github.com Open in urlscan Pro
140.82.121.3 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, 1:20:54 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 140.82.121.3, 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	104.244.42.133 104.244.42.133	13414 (TWITTER) (TWITTER)
7	140.82.121.3 140.82.121.3	36459 (GITHUB) (GITHUB)
23	185.199.109.154 185.199.109.154	54113 (FASTLY) (FASTLY)
1	185.199.108.133 185.199.108.133	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

1 104.244.42.133 (United States)

ASN13414 (TWITTER, US)

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

7 140.82.121.3 (United States)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-3-fra.github.com

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

23 185.199.109.154 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-109-154.github.com

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

1 185.199.108.133 (United States)

ASN54113 (FASTLY, US)
PTR: cdn-185-199-108-133.github.com

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: A01D11F96FCEE7CED328F8EFCB0D5A5B
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

0 %
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
t.co/ 297 B
513 B 132ms
117ms Document
text/html 104.244.42.133
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

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

Reverse DNS

Software

tsa_o /

Resource Hash

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 13:20:49 GMT
vary: Origin
server: tsa_o
expires: Fri, 08 Oct 2021 13:25:50 GMT
set-cookie: muc=ff4d5ee5-9a24-4563-8c9d-99eb5bf9193b; Max-Age=63072000; Expires=Sun, 08 Oct 2023 13:20:50 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: 99651d0b0c390e19c48e1d3ef2bb500297db8493cce8fd355a250e2251f4b200

GET
H2 200 Primary Request lab-cve-2021-41773 Show response
github.com/htrgouvea/ 145 KB
32 KB 29ms
9ms Document
text/html 140.82.121.3
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

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

Reverse DNS

lb-140-82-121-3-fra.github.com

Software

GitHub.com /

Resource Hash

58017a6d668dce70b619b5f9ea628bfa5bcc075dbcdff089f56bee6d6d912d57

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 13:20:37 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/"aa7c783876df1dc2d8a78427834e67a0"
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=vui6wE0ZIuHffn1gfnbE8ICEjVGAgCcvb1QBdacaBehIC3%2FHA%2B10Fv%2F2zwvANCblwvYCll%2BUtCCCZXOhKI7qiazS91p0wZihSyAdj6BobWAT7PeMdcVStPLQlzfGU6kDCJNWeyluQOp%2FRhve9RZtmXIxpjZgWcaUegFt%2Fm3ZG4Tej1DfKUSDkByNEHWRCbOjNHkIP3XForYd6qKMWplxliaZlF0CziCv%2BUU8Q%2FqP7Mil5fcQmsolDnmQhV9Cq1yTpyBKBKMq8CcnoGzFELYJow%3D%3D--ZbYbnJTRtySh2EcE--14E4Cr49Ul1Ws9TUyBDu1g%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax _octo=GH1.1.1912224310.1633699250; Path=/; Domain=github.com; Expires=Sat, 08 Oct 2022 13:20:50 GMT; Secure; SameSite=Lax logged_in=no; Path=/; Domain=github.com; Expires=Sat, 08 Oct 2022 13:20:50 GMT; HttpOnly; Secure; SameSite=Lax
accept-ranges: bytes
x-github-request-id: E31A:04CF:1A8D5E:1BB6F8:616045B2

GET
H2 200 light-7785c2ed2dc3d8efc6d13bd98db6ed5a.css
github.githubassets.com/assets/ 53 KB
4 KB 23ms
8ms Stylesheet
text/css 185.199.109.154
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

185.199.109.154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-109-154.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: 20b2909fdf4b4ffcdcf8a747468c7e6bf67bc2bf
date: Fri, 08 Oct 2021 13:20:50 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 669809
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-hhn4053-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, 88287

GET
H2 200 dark-b84802e80a0a2b580afd75f71e5138fb.css
github.githubassets.com/assets/ 52 KB
5 KB 23ms
8ms Stylesheet
text/css 185.199.109.154
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

185.199.109.154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-109-154.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: c07f1af13b5642e0cf6fa70298672aa4baccc240
date: Fri, 08 Oct 2021 13:20:50 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 669807
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-hhn4053-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, 88753

GET
H2 200 frameworks-281ddfc2db853e38b135c7fadd252bb6.css
github.githubassets.com/assets/ 195 KB
29 KB 24ms
9ms Stylesheet
text/css 185.199.109.154
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

185.199.109.154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-109-154.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: 370dad63272226ecdaf71e8e8680d0b815f1bd5f
date: Fri, 08 Oct 2021 13:20:50 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 156654
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-hhn4053-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, 30000

GET
H2 200 behaviors-e22a14755244684224a83526beda0d70.css
github.githubassets.com/assets/ 208 KB
32 KB 28ms
13ms Stylesheet
text/css 185.199.109.154
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

185.199.109.154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

cdn-185-199-109-154.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: 5c687a8c909a1a2c116d4445dd1ccf894f9638d2
date: Fri, 08 Oct 2021 13:20:50 GMT
content-encoding: gzip
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
age: 52483
x-cache: HIT, HIT
strict-transport-security: max-age=31536000
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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
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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 13:20:37 GMT
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
server: GitHub.com
x-github-request-id: E31A:04CF:1A8D88:1BB730:616045B2
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 18ms
17ms Fetch
text/fragment+html 140.82.121.3
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

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

Reverse DNS

lb-140-82-121-3-fra.github.com

Software

GitHub.com /

Resource Hash

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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
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: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 13:20:37 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: E31A:04CF:1A8D88:1BB731:616045B2
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 388ms
98ms 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]=1633699250446&dimensions[referrer]=https%3A%2F%2Ft.co%2F&dimensions[request_id]=E31A%3A04CF%3A1A8D5E%3A1BB6F8%3A616045B2&dimensions[visitor_id]=8212940875699865010&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]=1-22-8-242-197-197-53-34-8-2-1--242-0---22-40-31-13--&&&dimensions[cid]=1912224310.1633699250

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 13:20:50 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: 41977576-f2ee-4493-8e85-1af38cfa8a23
X-Runtime: 0.004184
Last-Modified: Fri, 08 Oct 2021 13:20:50 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 178ms
152ms 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 15:19:31	Name: muc Value: ff4d5ee5-9a24-4563-8c9d-99eb5bf9193b
github.com/	1969-12-31 23:59:59	Name: _gh_sess Value: vui6wE0ZIuHffn1gfnbE8ICEjVGAgCcvb1QBdacaBehIC3%2FHA%2B10Fv%2F2zwvANCblwvYCll%2BUtCCCZXOhKI7qiazS91p0wZihSyAdj6BobWAT7PeMdcVStPLQlzfGU6kDCJNWeyluQOp%2FRhve9RZtmXIxpjZgWcaUegFt%2Fm3ZG4Tej1DfKUSDkByNEHWRCbOjNHkIP3XForYd6qKMWplxliaZlF0CziCv%2BUU8Q%2FqP7Mil5fcQmsolDnmQhV9Cq1yTpyBKBKMq8CcnoGzFELYJow%3D%3D--ZbYbnJTRtySh2EcE--14E4Cr49Ul1Ws9TUyBDu1g%3D%3D
.github.com/	1970-01-20 06:33:55	Name: _octo Value: GH1.1.1912224310.1633699250
.github.com/	1970-01-20 06:33:55	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
104.244.42.133
140.82.121.3
140.82.121.6
185.199.108.133
185.199.109.154
34.230.149.116
15e554cae998f2ae7263f2792362cb930a48b71f5a485fb706759e5e8adfc641
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ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

github.com Open in urlscan Pro 140.82.121.3 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

0 %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

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github.com Open in urlscan Pro
140.82.121.3 Public Scan

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34
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100 %
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5
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6
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7
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1
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353 kB
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34 HTTP transactions
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