What is CVE-2021-41599?

CVE-2021-41599 is a remote code execution vulnerability identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site.

What is the severity of CVE-2021-41599?

CVE-2021-41599 has a severity rating of 8.8 (high).

Which versions of GitHub Enterprise Server are affected by CVE-2021-41599?

GitHub Enterprise Server versions 3.0.0 to 3.0.21, 3.1.0 to 3.1.13, and 3.2.0 to 3.2.5 are affected by CVE-2021-41599.

How can I fix CVE-2021-41599?

To fix CVE-2021-41599, users should update their GitHub Enterprise Server to a version beyond the affected range.

Vulnerability/
CVE-2021-41599

high

8.8

CWE

459 691 77

18/2/2022

25/2/2022

CVE-2021-41599: Command Injection

Q: How can CVE-2021-41599 be exploited?

To exploit CVE-2021-41599, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance.

First published: Fri Feb 18 2022(Updated: )

A remote code execution vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.3 and was fixed in versions 3.0.21, 3.1.13, 3.2.5. This vulnerability was reported via the GitHub Bug Bounty program.

Credit: product-cna@github.com

Affected Software	Affected Version	How to fix
GitHub Enterprise Server	>=3.0.0<3.0.21
GitHub Enterprise Server	>=3.1.0<3.1.13
GitHub Enterprise Server	>=3.2.0<3.2.5

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Frequently Asked Questions

What is CVE-2021-41599?
CVE-2021-41599 is a remote code execution vulnerability identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site.
What is the severity of CVE-2021-41599?
CVE-2021-41599 has a severity rating of 8.8 (high).
How can CVE-2021-41599 be exploited?
To exploit CVE-2021-41599, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance.
Which versions of GitHub Enterprise Server are affected by CVE-2021-41599?
GitHub Enterprise Server versions 3.0.0 to 3.0.21, 3.1.0 to 3.1.13, and 3.2.0 to 3.2.5 are affected by CVE-2021-41599.
How can I fix CVE-2021-41599?
To fix CVE-2021-41599, users should update their GitHub Enterprise Server to a version beyond the affected range.

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agent/references
agent/weakness
agent/severity
agent/author
agent/description
agent/type
agent/event
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
agent/tags
vendor/github
canonical/github enterprise server
version/github enterprise server/3.0.0
version/github enterprise server/3.1.0
version/github enterprise server/3.2.0

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