CVE-2023-3907: GitLab

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A privilege escalation vulnerability in GitLab EE affecting all versions from 16.0 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows a project Maintainer to use a Project Access Token to escalate their role to Owner

Affected products

• GitLab GitLab: from 16.0.0, before 16.4.4 (fixed in 16.4.4); from 16.5, before 16.5.4 (fixed in 16.5.4); from 16.6, before 16.6.2 (fixed in 16.6.2)

Published 2023-12-17. Last modified 2026-06-17.