Description
A path traversal vulnerability was identified in GitHub Enterprise Server that allowed an attacker to gain unauthorized read permission to files by deploying arbitrary symbolic links to a GitHub Pages site with a specially crafted artifact tarball. 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 3.12 and was fixed in versions 3.8.15, 3.9.10, 3.10.7, 3.11.5. This vulnerability was reported via the GitHub Bug Bounty program.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
GitHub Enterprise Server
Default version status: affected
3.8.0 to < 3.8.15affected3.9.0 to < 3.9.10affected3.10.0 to < 3.10.7affected3.11.0 to < 3.11.5affected3.12unaffected
References
- https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.15 ↗
- https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.10 ↗
- https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.7 ↗
- https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.5 ↗