CVE-2025-12571

HighCVSS 7.5/10Last modified Oct 18, 2026

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an unauthenticated user to cause a Denial of Service condition by sending specifically crafted requests containing malicious JSON payloads.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

No affected versions have been published.

Timeline

Published
Nov 26, 2025
Last modified
Oct 18, 2026
NVD status
Modified

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CVE-2025-12571: High severity, CVSS 7.5 | Vulnix