CVE-2026-1338CWE-639

Authorization Bypass Through User-Controlled Key in GitLab

Medium · published May 14, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
8.2
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with developer-role permissions to delete protected container registry tags due to improper authorization checks.

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
0.00190 · 8.2th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-05-14T05:36Z
EPSS history
Timeline
  • 14 MAY 05:36Z
    Authorization Bypass Through User-Controlled Key in GitLab
    cvelistv5