10.0
Critical
CVE-2024-4985 An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single…
Description
An authentication bypass vulnerability was present in the GitHub Enterprise Server (GHES) when utilizing SAML single sign-on authentication with the optional encrypted assertions feature. This vulnerability allowed an attacker to forge a SAML response to provision and/or gain access to a user with site administrator privileges. Exploitation of this vulnerability would allow unauthorized access to the instance without requiring prior authentication. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.13.0 and was fixed in versions 3.9.15, 3.10.12, 3.11.10 and 3.12.4. This vulnerability was reported via the GitHub Bug Bounty program.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Enterprise Server 3.13 | earliest → < 3.13.0 | 3.13.0 |
| Enterprise Server 3.12 | 3.12.0 → 3.12.3 | No fix stated |
| Enterprise Server 3.11 | 3.11.0 → 3.11.9 | No fix stated |
| Enterprise Server 3.10 | 3.10.0 → 3.10.11 | No fix stated |
| Enterprise Server 3.9 | 3.9.0 → 3.9.14 | No fix stated |
| enterprise_server 3.12 | 3.12.0 → 3.12.3 | No fix stated |
| enterprise_server 3.11 | 3.11.0 → 3.11.10 | No fix stated |
| enterprise_server 3.10 | 3.10.0 → 3.10.12 | No fix stated |
| enterprise_server 3.9 | 3.9.0 → 3.9.14 | No fix stated |
Other CVEs of Enterprise Server
The 94 CVEs of Enterprise Server →
CVE-2026-118237
Out-of-bounds read vulnerability in GitHub Enterprise Server allowed disclosure of process memory in the Git service
5.3
Medium
CVE-2026-110288
Cross-site request forgery vulnerability in GitHub Enterprise Server allowed deletion of stored ChatOps configuration through the Management Console
5.3
Medium
CVE-2026-104608
Use-after-free vulnerability in GitHub Enterprise Server allowed remote code execution in the Git service
7.7
High
CVE-2026-96890
A Server-Side Request Forgery (SSRF) vulnerability was identified in GitHub Enterprise Server that allowed a…
8.7
High