Path traversal in GitHub Enterprise Server leading to remote code execution
Vulnerability Description
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed remote code execution 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 versions 3.8 and was fixed in versions 3.7.7, 3.6.10, 3.5.14, and 3.4.17. This vulnerability was reported via the GitHub Bug Bounty program.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- yvvdwf
References
- https://docs.github.com/en/enterprise-server@3.7/admin/release-notes#3.7.7
- https://docs.github.com/en/enterprise-server@3.6/admin/release-notes#3.6.10
- https://docs.github.com/en/enterprise-server@3.5/admin/release-notes#3.5.14
- https://docs.github.com/en/enterprise-server@3.4/admin/release-notes#3.4.17
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