CVE-2026-14288

low

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 17.4 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that under certain conditions could have allowed an authenticated to bypass a required merge request approval policy on a protected branch due to improper access control during approval rule synchronization.

References

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/

https://hackerone.com/reports/3797008

https://gitlab.com/gitlab-org/gitlab/-/work_items/604630

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107678

Details

Source: Mitre, NVD

Published: 2026-10-22

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:N/AC:H/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.1

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Severity: Low

EPSS

EPSS: 0.00241