Name: CVE-2020-26409: Improper Input Validation
Creator: Rapid7
Published: 2020-12-11T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-26409, CWE-20, CWE-400, CVSS 4.3, EPSS 0.0126

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.

CVSS Details

CVSS 3.1 Base Score: 4.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade gitlab-ce	Dec 8, 2020	Dec 7, 2020
Gitlab Gitlab	—	Upgrade Gitlab to the latest version	Apr 22, 2025	Dec 11, 2020

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CVSS Details

Covered by Rapid7

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