#VU121794 Unchecked Return Value in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-0723
Published: January 21, 2026
Vulnerability identifier: #VU121794
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-0723
CWE-ID: CWE-252
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
Software vendor:
GitLab, Inc
GitLab, Inc
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to unchecked return value in authentication services. A remote attacker can submit forged device responses and bypass two-factor authentication.
Remediation
Install updates from vendor's website.