CVE-2026-6269CWE-863

Incorrect Authorization in GitLab

Medium · published June 11, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
19.6
In the wild
Unconfirmed
What it is

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.

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
0.00282 · 19.6th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-06-11T10:20Z
EPSS history
Timeline
  • 11 JUN 10:20Z
    Incorrect Authorization in GitLab
    cvelistv5