Main Vulnerability Database Vulnerabilities #VU122650

Input validation error in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-1094

Published: February 11, 2026

Vulnerability identifier: #VU122650

CSH Severity: Medium

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

CVE-ID: CVE-2026-1094

CWE-ID: CWE-20

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 validation in diff parser. A remote user can hide specially crafted file changes from the WebUI.

Install updates from vendor's website.