Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 11.3.0, < 19.1.7 |
Related Weaknesses (CWE)
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/Release NotesVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/591189Issue TrackingVendor Advisory
- https://hackerone.com/reports/3529751Permissions RequiredThird Party Advisory
FAQ
What is CVE-2026-3035?
CVE-2026-3035 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 projec...
How severe is CVE-2026-3035?
CVE-2026-3035 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3035?
Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.