Main Vulnerability Database Vulnerabilities #VU132675

Missing Authorization in GitLab Enterprise Edition - CVE-2026-5296

Published: May 28, 2026

Vulnerability identifier: #VU132675

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-2026-5296

CWE-ID: CWE-862

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: GitLab, Inc

Affected software:
GitLab Enterprise Edition

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in Duo Workflows API. A remote user can bypass flow restrictions under certain conditions.

Install updates from vendor's website.