github.com Open in urlscan Pro
140.82.121.4 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://t.co/UrpVxBcfLN
Effective URL:
https://github.com/htrgouvea/lab-cve-2021-41773
Submission: On October 08 via api (October 8th 2021, 1:42:59 pm UTC) from US — Scanned from DE

Summary HTTP 34 Redirects Links 16 Behaviour Indicators

Summary

This website contacted 7 IPs in 1 countries across 5 domains to perform 34 HTTP transactions. The main IP is 140.82.121.4, located in United States and belongs to GITHUB, US. The main domain is github.com.
TLS certificate: Issued by DigiCert High Assurance TLS Hybrid EC... on March 25th 2021. Valid for: a year.

This is the only time github.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	104.244.42.69 104.244.42.69	13414 (TWITTER) (TWITTER)
7	140.82.121.4 140.82.121.4	36459 (GITHUB) (GITHUB)
23	185.199.108.154 185.199.108.154	54113 (FASTLY) (FASTLY)
1	2606:50c0:800... 2606:50c0:8001::154	54113 (FASTLY) (FASTLY)
1	34.230.149.116 34.230.149.116	14618 (AMAZON-AES) (AMAZON-AES)
1	140.82.121.6 140.82.121.6	36459 (GITHUB) (GITHUB)
34	7

1 104.244.42.69 (United States)

ASN13414 (TWITTER, US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 140.82.121.4 (United States)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-4-fra.github.com

github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

23 185.199.108.154 (Hoover, United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-108-154.github.com

github.githubassets.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:50c0:8001::154 (United States)

ASN54113 (FASTLY, US)

avatars.githubusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.230.149.116 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-230-149-116.compute-1.amazonaws.com

collector.githubapp.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 140.82.121.6 (United States)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-6-fra.github.com

api.github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
23	githubassets.com github.githubassets.com	304 KB
8	github.com github.com api.github.com	47 KB
1	githubapp.com collector.githubapp.com	656 B
1	githubusercontent.com avatars.githubusercontent.com	2 KB
1	t.co t.co	513 B
34	5

	Domain	Requested by
23	github.githubassets.com	github.com github.githubassets.com
7	github.com	t.co github.githubassets.com
1	api.github.com	github.githubassets.com
1	collector.githubapp.com
1	avatars.githubusercontent.com	github.com
1	t.co
34	6

This site contains links to these domains. Also see Links.

Domain
lab.github.com
opensource.guide
github.community
education.github.com
stars.github.com
docs.github.com
cli.github.com
desktop.github.com
developer.apple.com
www.githubstatus.com
support.github.com
services.github.com
github.blog

Subject Issuer	Validity	Valid
t.co DigiCert TLS RSA SHA256 2020 CA1	`2021-02-05` - `2022-02-04`	a year	crt.sh
github.com DigiCert High Assurance TLS Hybrid ECC SHA256 2020 CA1	`2021-03-25` - `2022-03-30`	a year	crt.sh
*.githubassets.com DigiCert SHA2 High Assurance Server CA	`2020-11-02` - `2021-11-09`	a year	crt.sh
www.github.com DigiCert SHA2 High Assurance Server CA	`2020-05-06` - `2022-04-14`	2 years	crt.sh
*.githubapp.com DigiCert SHA2 High Assurance Server CA	`2020-04-16` - `2022-05-18`	2 years	crt.sh
*.github.com DigiCert High Assurance TLS Hybrid ECC SHA256 2020 CA1	`2021-03-25` - `2022-03-30`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://github.com/htrgouvea/lab-cve-2021-41773
Frame ID: 695C35FB28D12B5CAAF589E7D3A8F883
Requests: 35 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

GitHub - htrgouvea/lab-cve-2021-41773: Docker container lab to play/learn with CVE-2021-41773

Page URL History Show full URLs

https://t.co/UrpVxBcfLN Page URL
https://github.com/htrgouvea/lab-cve-2021-41773 Page URL

Page Statistics

34
Requests

100 %
HTTPS

17 %
IPv6

5
Domains

6
Subdomains

7
IPs

1
Countries

353 kB
Transfer

1549 kB
Size

5
Cookies

16 Outgoing links

These are links going to different origins than the main page.

URL: https://lab.github.com/
Title: Learning Lab →

Search URL Search Domain Scan URL

URL: https://opensource.guide/
Title: Open source guides →

Search URL Search Domain Scan URL

URL: https://github.community/
Title: Community forum →

Search URL Search Domain Scan URL

URL: https://education.github.com/
Title: GitHub Education →

Search URL Search Domain Scan URL

URL: https://stars.github.com/
Title: GitHub Stars program →

Search URL Search Domain Scan URL

URL: https://docs.github.com/articles/which-remote-url-should-i-use

Search URL Search Domain Scan URL

URL: https://cli.github.com/
Title: Learn more

Search URL Search Domain Scan URL

URL: https://desktop.github.com/
Title: Open with GitHub Desktop

Search URL Search Domain Scan URL

URL: https://developer.apple.com/xcode/
Title: download Xcode

Search URL Search Domain Scan URL

URL: https://docs.github.com/en/github/site-policy/github-terms-of-service
Title: Terms

Search URL Search Domain Scan URL

URL: https://docs.github.com/en/github/site-policy/github-privacy-statement
Title: Privacy

Search URL Search Domain Scan URL

URL: https://www.githubstatus.com/
Title: Status

Search URL Search Domain Scan URL

URL: https://docs.github.com/
Title: Docs

Search URL Search Domain Scan URL

URL: https://support.github.com/?tags=dotcom-footer
Title: Contact GitHub

Search URL Search Domain Scan URL

URL: https://services.github.com/
Title: Training

Search URL Search Domain Scan URL

URL: https://github.blog/
Title: Blog

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://t.co/UrpVxBcfLN Page URL
https://github.com/htrgouvea/lab-cve-2021-41773 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

34 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 UrpVxBcfLN Show response
t.co/ 297 B
513 B 135ms
118ms Document
text/html 104.244.42.69
TWITTER

General

Check archive.org

Show headers Download Go to

Full URL

https://t.co/UrpVxBcfLN

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.69 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

0c2a647c1cf181262e12640d04b4346a552bca824396ee1607afa5d38f5195ad

Security Headers

Name	Value
Strict-Transport-Security	max-age=0
X-Xss-Protection	0

Request headers

:method: GET
:authority: t.co
:scheme: https
:path: /UrpVxBcfLN
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language: de-DE,de;q=0.9
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

date: Fri, 08 Oct 2021 13:42:53 GMT
vary: Origin
server: tsa_o
expires: Fri, 08 Oct 2021 13:47:53 GMT
set-cookie: muc=830813d6-c6ad-49ff-a8cc-1504ec2d4f07; Max-Age=63072000; Expires=Sun, 08 Oct 2023 13:42:53 GMT; Domain=t.co; Secure; SameSite=None
content-type: text/html; charset=utf-8
cache-control: private,max-age=300
content-length: 197
content-encoding: gzip
x-xss-protection: 0
strict-transport-security: max-age=0
x-connection-hash: 8312a28aa0425824d0ec3a91834fe93b8153166be930acd4fb64fcec42d006b5

GET
H2 200 Primary Request lab-cve-2021-41773 Show response
github.com/htrgouvea/ 145 KB
32 KB 560ms
528ms Document
text/html 140.82.121.4
GITHUB

General

Check archive.org

Show headers Download Go to

Full URL

https://github.com/htrgouvea/lab-cve-2021-41773

Requested by

Host: t.co
URL: https://t.co/UrpVxBcfLN

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

140.82.121.4 , United States, ASN36459 (GITHUB, US),

Reverse DNS

lb-140-82-121-4-fra.github.com

Software

GitHub.com /

Resource Hash

ba9cbdfebdeb411acdfa3795615e583b7c791389df695c6ecf639dd39d5a3208

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com .actions.githubusercontent.com wss://.actions.githubusercontent.com online.visualstudio.com/api/v1/locations raw.githubusercontent.com github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny
X-Xss-Protection	0

Request headers

:method: GET
:authority: github.com
:scheme: https
:path: /htrgouvea/lab-cve-2021-41773
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language: de-DE,de;q=0.9
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: document
referer: https://t.co/
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://t.co/

Response headers

server: GitHub.com
date: Fri, 08 Oct 2021 13:42:54 GMT
content-type: text/html; charset=utf-8
vary: X-PJAX, X-PJAX-Container, Accept-Encoding, Accept, X-Requested-With
permissions-policy: interest-cohort=()
etag: W/"981fddb54def2657e23f26a607662a8d"
cache-control: max-age=0, private, must-revalidate
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-frame-options: deny
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: no-referrer-when-downgrade
expect-ct: max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
content-security-policy: default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com online.visualstudio.com/api/v1/locations raw.githubusercontent.com github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
content-encoding: gzip
set-cookie: _gh_sess=u7n22nblHzyX6eEOZmwKL%2FrA1yeH%2BJ9hbx5K63qg0bo2lQYWp8vqsAX9HUsWloZgl4kYqV6udfNFHY4QG5uyfbJLPlltPY5imKYXw1MoiuXE4j8RFZgbwYYOpvQu3z0RAM3kQzA2ZOFt060RJkKwArRefj%2B%2FQJ4uC%2Fzh1re8PMEcFw57pSn891V5%2FxFtEgQS3QHArLTnIgNmN8%2Fgd8FOB3lw4E2Yz55r83qGqQKrq166Lf%2BMP8%2FBTR8co2yToBr8mkZXCwyyujRgXFJVN5yvJg%3D%3D--ITmAEJTBXLLt88wS--s54yEGPxG7ds%2BPhBIaEaIw%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax _octo=GH1.1.2003767273.1633700573; Path=/; Domain=github.com; Expires=Sat, 08 Oct 2022 13:42:53 GMT; Secure; SameSite=Lax logged_in=no; Path=/; Domain=github.com; Expires=Sat, 08 Oct 2022 13:42:53 GMT; HttpOnly; Secure; SameSite=Lax
accept-ranges: bytes
x-github-request-id: 1C8D:04CD:FCF50:110DE7:61604ADD

GET
H2 200 light-7785c2ed2dc3d8efc6d13bd98db6ed5a.css
github.githubassets.com/assets/ 53 KB
4 KB 31ms
8ms Stylesheet
text/css 185.199.108.154
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://github.githubassets.com/assets/light-7785c2ed2dc3d8efc6d13bd98db6ed5a.css

Requested by

Host: github.com
URL: https://github.com/htrgouvea/lab-cve-2021-41773

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.108.154 Hoover, United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-108-154.github.com

Software

AmazonS3 /

Resource Hash

6840757f25bf84f5c2505ac8021edb30e01dc46200f0a7c82fce8e7f68932958

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://github.com/htrgouvea/lab-cve-2021-41773
Origin: https://github.com
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-fastly-request-id: 97a38a5512e593b73e6e60e3259d173b86f2e2db
date: Fri, 08 Oct 2021 13:42:54 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 671132
x-cache: HIT, HIT
strict-transport-security: max-age=31536000
content-length: 4355
via: 1.1 varnish, 1.1 varnish
x-served-by: cache-dca12929-DCA, cache-hhn4073-HHN
last-modified: Thu, 30 Sep 2021 19:14:50 GMT
server: AmazonS3
etag: "ee0b7e44f907c53b95e3050f812d3857"
access-control-max-age: 3600
access-control-allow-methods: GET
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
x-cache-hits: 1, 85036

GET
H2 200 dark-b84802e80a0a2b580afd75f71e5138fb.css
github.githubassets.com/assets/ 52 KB
4 KB 30ms
8ms Stylesheet
text/css 185.199.108.154
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://github.githubassets.com/assets/dark-b84802e80a0a2b580afd75f71e5138fb.css

Requested by

Host: github.com
URL: https://github.com/htrgouvea/lab-cve-2021-41773

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.108.154 Hoover, United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-108-154.github.com

Software

AmazonS3 /

Resource Hash

eb791f5211112530c47bdec6b29c53c16cd189d0c9adacaed18b00dec9b2b0e3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://github.com/htrgouvea/lab-cve-2021-41773
Origin: https://github.com
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-fastly-request-id: 3097b823460061a84483ab4709f01aef505727a0
date: Fri, 08 Oct 2021 13:42:54 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 671131
x-cache: HIT, HIT
strict-transport-security: max-age=31536000
content-length: 4242
via: 1.1 varnish, 1.1 varnish
x-served-by: cache-dca17737-DCA, cache-hhn4073-HHN
last-modified: Thu, 30 Sep 2021 19:14:41 GMT
server: AmazonS3
etag: "8c6ad0a9ed53bd42468bcb042de384e6"
access-control-max-age: 3600
access-control-allow-methods: GET
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
x-cache-hits: 3, 85308

GET
H2 200 frameworks-281ddfc2db853e38b135c7fadd252bb6.css
github.githubassets.com/assets/ 195 KB
30 KB 30ms
7ms Stylesheet
text/css 185.199.108.154
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://github.githubassets.com/assets/frameworks-281ddfc2db853e38b135c7fadd252bb6.css

Requested by

Host: github.com
URL: https://github.com/htrgouvea/lab-cve-2021-41773

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.108.154 Hoover, United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-108-154.github.com

Software

AmazonS3 /

Resource Hash

2d8f8be9df2bd4d46c173a4b76e7b334579af4a933d30c212928faf878f41b3a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://github.com/htrgouvea/lab-cve-2021-41773
Origin: https://github.com
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-fastly-request-id: 0a33c731b901dc14b2705c6929b8c741cf6f668f
date: Fri, 08 Oct 2021 13:42:54 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 157979
x-cache: HIT, HIT
strict-transport-security: max-age=31536000
content-length: 29943
via: 1.1 varnish, 1.1 varnish
x-served-by: cache-dca17739-DCA, cache-hhn4073-HHN
last-modified: Wed, 06 Oct 2021 17:47:24 GMT
server: AmazonS3
etag: "8187d3399f3b6bbfc879d03784f486d8"
access-control-max-age: 3600
access-control-allow-methods: GET
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
x-cache-hits: 1, 31319

GET
H2 200 behaviors-e22a14755244684224a83526beda0d70.css
github.githubassets.com/assets/ 208 KB
32 KB 39ms
17ms Stylesheet
text/css 185.199.108.154
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://github.githubassets.com/assets/behaviors-e22a14755244684224a83526beda0d70.css

Requested by

Host: github.com
URL: https://github.com/htrgouvea/lab-cve-2021-41773

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.199.108.154 Hoover, United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-108-154.github.com

Software

AmazonS3 /

Resource Hash

bde40a748fd91c9918c57d32d6f6e307e7bb90b9e864562f3207e494abfa290f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://github.com/htrgouvea/lab-cve-2021-41773
Origin: https://github.com
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-fastly-request-id: d3567a4836bf23502b0574b56ab471d46d5ac88e
date: Fri, 08 Oct 2021 13:42:54 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
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Content-Security-Policy	default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny
X-Xss-Protection	0

Request headers

sec-fetch-mode: cors
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
x-requested-with: XMLHttpRequest
sec-fetch-dest: empty
cookie: _gh_sess=u7n22nblHzyX6eEOZmwKL%2FrA1yeH%2BJ9hbx5K63qg0bo2lQYWp8vqsAX9HUsWloZgl4kYqV6udfNFHY4QG5uyfbJLPlltPY5imKYXw1MoiuXE4j8RFZgbwYYOpvQu3z0RAM3kQzA2ZOFt060RJkKwArRefj%2B%2FQJ4uC%2Fzh1re8PMEcFw57pSn891V5%2FxFtEgQS3QHArLTnIgNmN8%2Fgd8FOB3lw4E2Yz55r83qGqQKrq166Lf%2BMP8%2FBTR8co2yToBr8mkZXCwyyujRgXFJVN5yvJg%3D%3D--ITmAEJTBXLLt88wS--s54yEGPxG7ds%2BPhBIaEaIw%3D%3D; _octo=GH1.1.2003767273.1633700573; logged_in=no
:path: /htrgouvea/lab-cve-2021-41773/hovercards/citation/sidebar_partial?commit=10238ae7cfe58cbfc5e3412663090c9aeebf8cac
pragma: no-cache
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept: text/html
cache-control: no-cache
:authority: github.com
referer: https://github.com/htrgouvea/lab-cve-2021-41773
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept: text/html
Referer: https://github.com/htrgouvea/lab-cve-2021-41773
X-Requested-With: XMLHttpRequest
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Fri, 08 Oct 2021 13:42:54 GMT
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
server: GitHub.com
x-github-request-id: 1C8D:04CD:FCFC6:110E57:61604ADE
expect-ct: max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
x-frame-options: deny
x-xss-protection: 0
cache-control: no-cache
permissions-policy: interest-cohort=()
content-security-policy: default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
strict-transport-security: max-age=31536000; includeSubdomains; preload
vary: X-PJAX, X-PJAX-Container, Accept-Encoding, Accept, X-Requested-With
x-content-type-options: nosniff

GET
H2 200 used_by_list Show response
github.com/htrgouvea/lab-cve-2021-41773/ 2 B
2 KB 181ms
181ms Fetch
text/fragment+html 140.82.121.4
GITHUB

General

Check archive.org

Show headers Download Go to

Full URL

https://github.com/htrgouvea/lab-cve-2021-41773/used_by_list

Requested by

Host: github.githubassets.com
URL: https://github.githubassets.com/assets/chunk-vendor-5e210fe5.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

140.82.121.4 , United States, ASN36459 (GITHUB, US),

Reverse DNS

lb-140-82-121-4-fra.github.com

Software

GitHub.com /

Resource Hash

75a11da44c802486bc6f65640aa48a730f0f684c5c07a42ba3cd1735eb3fb070

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com .actions.githubusercontent.com wss://.actions.githubusercontent.com online.visualstudio.com/api/v1/locations raw.githubusercontent.com github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny
X-Xss-Protection	0

Request headers

sec-fetch-mode: cors
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
x-requested-with: XMLHttpRequest
sec-fetch-dest: empty
cookie: _gh_sess=u7n22nblHzyX6eEOZmwKL%2FrA1yeH%2BJ9hbx5K63qg0bo2lQYWp8vqsAX9HUsWloZgl4kYqV6udfNFHY4QG5uyfbJLPlltPY5imKYXw1MoiuXE4j8RFZgbwYYOpvQu3z0RAM3kQzA2ZOFt060RJkKwArRefj%2B%2FQJ4uC%2Fzh1re8PMEcFw57pSn891V5%2FxFtEgQS3QHArLTnIgNmN8%2Fgd8FOB3lw4E2Yz55r83qGqQKrq166Lf%2BMP8%2FBTR8co2yToBr8mkZXCwyyujRgXFJVN5yvJg%3D%3D--ITmAEJTBXLLt88wS--s54yEGPxG7ds%2BPhBIaEaIw%3D%3D; _octo=GH1.1.2003767273.1633700573; logged_in=no
:path: /htrgouvea/lab-cve-2021-41773/used_by_list
pragma: no-cache
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept: text/fragment+html
cache-control: no-cache
:authority: github.com
referer: https://github.com/htrgouvea/lab-cve-2021-41773
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept: text/fragment+html
Referer: https://github.com/htrgouvea/lab-cve-2021-41773
X-Requested-With: XMLHttpRequest
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Fri, 08 Oct 2021 13:42:54 GMT
content-encoding: gzip
x-content-type-options: nosniff
vary: X-PJAX, X-PJAX-Container, Accept-Encoding, Accept, X-Requested-With
content-length: 33
x-xss-protection: 0
referrer-policy: no-referrer-when-downgrade
server: GitHub.com
x-github-request-id: 1C8D:04CD:FCFC6:110E58:61604ADE
x-frame-options: deny
etag: W/"75a11da44c802486bc6f65640aa48a73"
expect-ct: max-age=2592000, report-uri="https://api.github.com/_private/browser/errors"
strict-transport-security: max-age=31536000; includeSubdomains; preload
content-type: text/fragment+html; charset=utf-8
cache-control: max-age=0, private, must-revalidate
permissions-policy: interest-cohort=()
content-security-policy: default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events translator.github.com wss://alive.github.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com online.visualstudio.com/api/v1/locations raw.githubusercontent.com github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com viewscreen.githubusercontent.com viewscreen-lab.githubusercontent.com; img-src 'self' data: github.githubassets.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com secured-user-images.githubusercontent.com/ *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/ github.com/socket-worker-0af8a29d.js gist.github.com/socket-worker-0af8a29d.js
accept-ranges: bytes

GET
H/1.1 200
OK page_view
collector.githubapp.com/github/ 35 B
656 B 428ms
109ms Image
image/gif 34.230.149.116
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://collector.githubapp.com/github/page_view?dimensions[page]=https%3A%2F%2Fgithub.com%2Fhtrgouvea%2Flab-cve-2021-41773&dimensions[title]=GitHub%20-%20htrgouvea%2Flab-cve-2021-41773%3A%20Docker%20container%20lab%20to%20play%2Flearn%20with%20CVE-2021-41773&dimensions[referrer]=https%3A%2F%2Ft.co%2F&dimensions[user_agent]=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F93.0.4577.63%20Safari%2F537.36&dimensions[screen_resolution]=1600x1200&dimensions[pixel_ratio]=1&dimensions[browser_resolution]=1600x1200&dimensions[tz_seconds]=0&dimensions[timestamp]=1633700574708&dimensions[referrer]=https%3A%2F%2Ft.co%2F&dimensions[request_id]=1C8D%3A04CD%3AFCF50%3A110DE7%3A61604ADD&dimensions[visitor_id]=8606114907963804381&dimensions[region_edge]=fra&dimensions[region_render]=fra&dimensions[user_id]=10741284&dimensions[user_login]=htrgouvea&dimensions[repository_id]=414787621&dimensions[repository_nwo]=htrgouvea%2Flab-cve-2021-41773&dimensions[repository_public]=true&dimensions[repository_is_fork]=false&dimensions[repository_network_root_id]=414787621&dimensions[repository_network_root_nwo]=htrgouvea%2Flab-cve-2021-41773&&measures[performance_timing]=1-33-17-870-819-819-584-565-17-1-1--870-0---33-569-561-23--&&&dimensions[cid]=2003767273.1633700573

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.230.149.116 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-230-149-116.compute-1.amazonaws.com

Software

GitHub.com /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
Strict-Transport-Security	max-age=631138519, max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://github.com/htrgouvea/lab-cve-2021-41773
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date: Fri, 08 Oct 2021 13:42:55 GMT
X-Content-Type-Options: nosniff
X-Permitted-Cross-Domain-Policies: none
Connection: keep-alive
Content-Length: 35
X-XSS-Protection: 1; mode=block
X-Request-Id: c54e5c3d-c88c-4df9-ae51-b93d2e619297
X-Runtime: 0.003117
Last-Modified: Fri, 08 Oct 2021 13:42:55 GMT
Server: GitHub.com
X-Frame-Options: DENY
X-Download-Options: noopen
Strict-Transport-Security: max-age=631138519, max-age=31536000
Content-Type: image/gif; charset=utf-8
Pragma: no-cache
Cache-Control: no-cache, no-store
Expires: Sat, 25 Nov 2000 05:00:00 GMT

POST
H2 200 stats
api.github.com/_private/browser/ 0
0 159ms
134ms Ping
text/plain 140.82.121.6
GITHUB

General

Check archive.org

Show headers Download Go to

Full URL: https://api.github.com/_private/browser/stats
Requested by: Host: github.githubassets.com
URL: https://github.githubassets.com/assets/chunk-frameworks-37f6f219.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 140.82.121.6 , United States, ASN36459 (GITHUB, US),
Reverse DNS: lb-140-82-121-6-fra.github.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://github.com/htrgouvea/lab-cve-2021-41773
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

access-control-allow-origin: *
access-control-expose-headers: ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Used, X-RateLimit-Resource, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type, Deprecation, Sunset

Verdicts & Comments Add Verdict or Comment

74 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.t.co/	1970-01-20 15:19:32	Name: muc Value: 830813d6-c6ad-49ff-a8cc-1504ec2d4f07
github.com/	1969-12-31 23:59:59	Name: _gh_sess Value: u7n22nblHzyX6eEOZmwKL%2FrA1yeH%2BJ9hbx5K63qg0bo2lQYWp8vqsAX9HUsWloZgl4kYqV6udfNFHY4QG5uyfbJLPlltPY5imKYXw1MoiuXE4j8RFZgbwYYOpvQu3z0RAM3kQzA2ZOFt060RJkKwArRefj%2B%2FQJ4uC%2Fzh1re8PMEcFw57pSn891V5%2FxFtEgQS3QHArLTnIgNmN8%2Fgd8FOB3lw4E2Yz55r83qGqQKrq166Lf%2BMP8%2FBTR8co2yToBr8mkZXCwyyujRgXFJVN5yvJg%3D%3D--ITmAEJTBXLLt88wS--s54yEGPxG7ds%2BPhBIaEaIw%3D%3D
.github.com/	1970-01-20 06:33:56	Name: _octo Value: GH1.1.2003767273.1633700573
.github.com/	1970-01-20 06:33:56	Name: logged_in Value: no
.github.com/	1969-12-31 23:59:59	Name: tz Value: Etc%2FUnknown

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	Message: Error with Permissions-Policy header: Unrecognized feature: 'interest-cohort'.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=0
X-Xss-Protection	0

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api.github.com
avatars.githubusercontent.com
collector.githubapp.com
github.com
github.githubassets.com
t.co
104.244.42.69
140.82.121.4
140.82.121.6
185.199.108.154
2606:50c0:8001::154
34.230.149.116
0c2a647c1cf181262e12640d04b4346a552bca824396ee1607afa5d38f5195ad
15e554cae998f2ae7263f2792362cb930a48b71f5a485fb706759e5e8adfc641
1a045c4454f5d3305fff15602ddeafd4cafa6632a8a7ed5906153a9681e5c24a
2d8f8be9df2bd4d46c173a4b76e7b334579af4a933d30c212928faf878f41b3a
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43147cecb9cd7215d61b290d884d636cd40fdc62a98215d36823d4b8122f3953
51d464be195566a7273579d68c520a8df60ffce4e0c46c368f4fa57a39cf05e9
5a04e406c8184ed02431576e267e8083b93f640ea86f2de53984d3abbc4ca12d
5cdbb5e7f2dfcfd604c2b34b47d2978b2d9bc5f4444bb2fd1abf27eaa8013f4f
6415ceca1b7c012db597a01d11b2b262a0d58062631993cb1078f71a95bed1fa
67265bb5e3f2fec70a76493b14f4165b881c20f4dd0d11e84817d853c7cd1ada
6840757f25bf84f5c2505ac8021edb30e01dc46200f0a7c82fce8e7f68932958
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79ef533b8ae4bf6104d5a083e6e8f1b7ada3e549c69bb8752343f274dc20c41f
7df13832040e518668dea7b50594cabc024ee586027e607144b92e2084ba5a71
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84ec8b3b31608ef5679f541bf6b5923c35a38e9c7fe5a78c1548e9388ef651c6
85f472a2991384cf0fea9c644d88c0f1acfffeade30cc8c796b28c57129809c4
8b824129f376925a5d4cd7ea5834200dbf3475bec57eafcc497932ad072c62e7
a2748e8fdd88a95eeede72c3193194902043b52bd1fa2afbd69e1dd65bce01ba
a79cc0cc8c5a982bf984e873a28792e834e0ef2e49c44cf2b33f81cccf6645ed
ac4b176ba737b37a832719de397a58ee699095039561ee8e3c901adb55595414
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ba9cbdfebdeb411acdfa3795615e583b7c791389df695c6ecf639dd39d5a3208
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c2660947dd9eb64c97e0a30bba270bbe5a255739a2404c5837cd2c0b9fdbf90c
d7d331cb0ae19dd7a18a9398ac585cc88c5f1a0fef6ceab3872965f870a00c2f
de1628ecb0252e9fa72f4c0cd12191448c1ca6a6cab97d7b7a07fc849246543a
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
eb791f5211112530c47bdec6b29c53c16cd189d0c9adacaed18b00dec9b2b0e3
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

github.com Open in urlscan Pro 140.82.121.4 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

34 Requests

100 %HTTPS

17 %IPv6

5 Domains

6 Subdomains

7 IPs

1 Countries

353 kBTransfer

1549 kBSize

5 Cookies

16 Outgoing links

Page URL History

Redirected requests

34 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Response headers

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github.com Open in urlscan Pro
140.82.121.4 Public Scan

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34
Requests

100 %
HTTPS

17 %
IPv6

5
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6
Subdomains

7
IPs

1
Countries

353 kB
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1549 kB
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5
Cookies

34 HTTP transactions
1 data transactions