VDB
CVE-2026-6269
CVE-2026-6269
PUBLISHED
CVSS 5.4 MEDIUM
Reported by GitLab · Published June 11, 2026
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.
Risk Scores
CVSS 3.1
5.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| GitLab | GitLab | 15.10, 18.11, 19.0 |
| GitLab | GitLab | 15.10, 18.11, 19.0 |
Timeline
- Jun 11, 2026 CVE Published
- Jun 12, 2026 Coalition ESS Score
- Jun 12, 2026 Security Advisory
References
- HackerOne Bug Bounty Report #3661880 technical-descriptionexploitpermissions-required