CVE catalog

CVE-2025-12983

UBUNTU-CVE-2025-12983

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.45% · Oct 25, 2026

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.9 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to cause a denial of service condition by submitting specially crafted markdown content with nested formatting patterns.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubuntugitlab16.048.4.3+dfsg-9vulnerable
Ubuntugitlab16.048.4.3+dfsg-12vulnerable
Ubuntugitlab16.048.5.8+dfsg-5vulnerable

Fixed-version evidence

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References