4.1
Medium
CVE-2023-22381 A code injection vulnerability was identified in GitHub Enterprise Server that allowed setting arbitrary environment…
Description
A code injection vulnerability was identified in GitHub Enterprise Server that allowed setting arbitrary environment variables from a single environment variable value in GitHub Actions when using a Windows based runner. To exploit this vulnerability, an attacker would need existing permission to control the value of environment variables for use with GitHub Actions. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.8.0 and was fixed in versions 3.4.15, 3.5.12, 3.6.8, 3.7.5. This vulnerability was reported via the GitHub Bug Bounty program.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Enterprise Server 3.8 | earliest → < 3.8.0 | 3.8.0 |
| Enterprise Server 3.7 | 3.7.0 → 3.7.4 | No fix stated |
| Enterprise Server 3.6 | 3.6.0 → 3.6.7 | No fix stated |
| Enterprise Server 3.5 | 3.5.0 → 3.5.11 | No fix stated |
| Enterprise Server 3.4 | 3.4.0 → 3.4.14 | 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
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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