CVE-2025-6601: GitLab

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.3, and 18.5 before 18.5.1 that under certain conditions could have allowed authenticated users to gain unauthorized project access by exploiting the access request approval workflow.

Affected products

• GitLab GitLab: from 18.4.0, before 18.4.3 (fixed in 18.4.3); version 18.5.0 only

Published 2025-10-27. Last modified 2026-06-17.