Input validation error in GitLab Enterprise Edition - CVE-2025-1257

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Main Vulnerability Database Vulnerabilities #VU105682

Input validation error in GitLab Enterprise Edition - CVE-2025-1257

Published: March 13, 2025


Vulnerability identifier: #VU105682
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-1257
CWE-ID: CWE-20
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 perform a denial of service (DoS) attack.

The vulnerability exists due to unbounded field in GitLab Approval Rules. A remote attacker can manipulate specific API inputs and perform a denial of service (DoS) attack.


How to mitigate CVE-2025-1257

Install updates from vendor's website.

Sources