CVE-2026-9807: GitLab

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.

Affected products

• GitLab GitLab: from 18.9.0, before 18.10.7 (fixed in 18.10.7); from 18.11.0, before 18.11.4 (fixed in 18.11.4); version 19.0.0 only

Published 2026-05-28. Last modified 2026-06-17.