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medium advisory

GitHub Enterprise Server Security Updates

GitHub has released security updates for multiple versions of GitHub Enterprise Server to address undisclosed vulnerabilities.

Triage facts

Revision 1
Applicability
Enterprise Server (3.19.0 < 3.19.14), Enterprise Server (3.20.0 < 3.20.10) +2
Evidence
Unknown
Severity
Medium
Action
Elevated
Sources
5 public sources
Freshness
Revision 1Nov 4, 21:09 UTC
Source quality
A1Likely

The Canadian Centre for Cyber Security has issued an advisory regarding security updates for GitHub Enterprise Server. These updates address multiple vulnerabilities across versions 3.19, 3.20, 3.21, and 3.22. Specific vulnerability details (CVEs and impact) were not disclosed in the advisory. Users and administrators are encouraged to consult the official release notes and apply updates to the recommended versions.

Recommendation

  • Inventory all GitHub Enterprise Server instances to identify versions 3.19.0-3.19.13, 3.20.0-3.20.9, 3.21.0-3.21.7, and 3.22.0-3.22.2.
  • Upgrade affected GitHub Enterprise Server instances to the following minimum versions: 3.19.14, 3.20.10, 3.21.8, or 3.22.3.
  • Monitor the official GitHub Enterprise Server documentation for forthcoming vulnerability details.

Mitigations

Upgrade GitHub Enterprise Server to at least versions 3.19.14, 3.20.10, 3.21.8, or 3.22.3.

immediate IT Operations

GitHub Enterprise Server security updates