Critical (10.0) in GitLab Community Edition and Enterprise Edition. In CISA KEV since 2026-09-11. EPSS 97% chance of exploitation in the next 30 days.
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitrary files from the GitLab server due to improper path confinement and missing authentication enforcement in the repository commits API.
Severity
CVSS 3.1
10.0 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS
97% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)