CVE catalog

CVE-2025-4439

UBUNTU-CVE-2025-4439

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.28% · Oct 25, 2026

An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that could have allowed an authenticated user to perform cross-site scripting attacks when the instance is served through certain content delivery networks.

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