An issue has been discovered in GitLab EE affecting all versions starting from 8.13 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to abuse the `Allowed to merge` permission as a guest user, when granted the permission through a group.

Related CVEs

CVE-2023-4658

Key Information

GHSA ID

GHSA-5p8h-m559-wpw7

Published

December 1, 2023 9:30 AM

Last Modified

December 1, 2023 9:30 AM

CVSS Score

2.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: June 16, 2025 6:25 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.