CVE-2026-6063CWE-639

Authorization Bypass Through User-Controlled Key in GitLab

Medium · published May 14, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
32.2
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user with developer-role permissions to remove code owner approval rules from merge requests due to improper access control.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00392 · 32.2th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-05-14T05:34Z
EPSS history
Timeline
  • 14 MAY 05:34Z
    Authorization Bypass Through User-Controlled Key in GitLab
    cvelistv5