Main Vulnerability Database Vulnerabilities #VU123954

Missing Authorization in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-1663

Published: March 12, 2026

Vulnerability identifier: #VU123954

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2026-1663

CWE-ID: CWE-862

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: GitLab, Inc

Affected software:
GitLab Enterprise Edition
Gitlab Community Edition

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper authorization validation in the group import process. A remote user can create labels in private projects.

Install updates from vendor's website.