CVE-2026-6269
Incorrect Authorization in GitLab
5.4
MEDIUM
CVSS 3.1
Description
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.
How to fix CVE-2026-6269
To remediate CVE-2026-6269, upgrade the affected package to a fixed version below.
- Bitnami/gitlab—upgrade to 18.10.8 or later
Is CVE-2026-6269 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-6269.
Affected packages (1)
- >= 15.10.0, < 18.10.8, >= 18.11.0, < 18.11.5, >= 19.0.0, < 19.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |