CVE-2026-5309CWE-639

Authorization Bypass Through User-Controlled Key in GitLab

Medium · published June 25, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
20.9
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab EE affecting all versions from 18.6 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to read or modify another group's virtual registry cleanup policy settings without authorization.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00294 · 20.9th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-06-25T04:34Z
EPSS history
Timeline
  • 25 JUN 04:34Z
    Authorization Bypass Through User-Controlled Key in GitLab
    cvelistv5