A vulnerability has been discovered in GitLab CE/EE affecting all versions starting with 16.8 before 18.5.0 that could have allowed unauthorized edits to merge request approval rules under certain conditions.
https://hackerone.com/reports/2980839
https://gitlab.com/gitlab-org/gitlab/-/issues/519340
Source: Mitre, NVD
Published: 2026-02-02
Updated: 2026-02-04
Base Score: 2.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:P/A:N
Severity: Low
Base Score: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS: 0.00012