CVE catalog

CVE-2020-26409

UBUNTU-CVE-2020-26409

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
1.26% · Oct 25, 2026

A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.

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