CVE-2026-3035: GitLab

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with project Maintainer permissions could have accessed the terminal of a protected environment they were not authorized to use due to improper authorization checks.

Affected products

• GitLab GitLab: from 11.3.0, before 19.1.7 (fixed in 19.1.7); from 19.2.0, before 19.2.5 (fixed in 19.2.5); version 19.3.0 only

Published 2026-08-26. Last modified 2026-08-31.