#VU118467 Improper Validation of Generative AI Output in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2025-6945

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Main Vulnerability Database Vulnerabilities #VU118467

#VU118467 Improper Validation of Generative AI Output in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2025-6945

Published: November 13, 2025


Vulnerability identifier: #VU118467
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-6945
CWE-ID: CWE-1426
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GitLab Enterprise Edition
Gitlab Community Edition
Software vendor:
GitLab, Inc

Description

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

The vulnerability exists due to the prompt injection issue in GitLab Duo review. A remote user can inject hidden prompts in merge request comments and leak sensitive information from confidential issues.


Remediation

Install updates from vendor's website.

External links