CVE-2026-2900 LOW

CVE-2026-2900: Missing Authorization in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-862 · Missing authorization
Published May 14, 2026
Last update May 14, 2026

CVSS base score

2.7/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that when instance-level approval rule editing prevention was enabled, could have allowed an authenticated user with Maintainer permissions to modify or delete project approval rules due to missing authorization checks.

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 14, 2026 Record updated