CVE-2021-41599

High

Description

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.

SeverityHigh
CVSS8.8
Exploit probability83. percentile2.2%
ProductGithub Enterprise Server
PublishedFeb 18, 2022
First seenFeb 18, 2022

How to fix

Update
  • github enterprise_server3.0.21, 3.1.13, 3.2.5 or later

Affected products

ProductAffected versionsFixed in
github enterprise_server3.0.0 ≤ v < 3.0.21, 3.1.0 ≤ v < 3.1.13, 3.2.0 ≤ v < 3.2.53.0.21, 3.1.13, 3.2.5

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