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Low3.1GitLab

Low [CVE-2023-3979] Incorrect Authorization in GitLab

This low-severity GitLab advisory covers CVE-2023-3979 affecting GitLab.

CVE-2023-3979 Published Sep 29, 2023Updated by vendor Aug 14, 2026
Affected products & platforms
GitLabUnclassified
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Summary

An issue has been discovered in GitLab affecting all versions starting from 10.6 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that upstream members to collaborate with you on your branch get permission to write to the merge request’s source branch.

Affected versions
  • GitLab 10.6 before 16.2.8
  • GitLab 16.3 before 16.3.5
  • GitLab 16.4 before 16.4.1

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Fixed versions
  • 16.2.8
  • 16.3.5
  • 16.4.1

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Mitigation

Upgrade to a fixed release: 16.2.8, 16.3.5, 16.4.1. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 1 hour ago·verify at source

Discussion(0)

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