CVE-2020-26409

MEDIUM

Gitlab CE/EE >=10.3,<13.4.7,-<13.5.5,-<13.6.2 - DoS

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Permissions Required x_refsource_misc
https://hackerone.com/reports/990461

Scores

CVSS v3 4.3
EPSS 0.0017
EPSS Percentile 37.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-400 CWE-20
Status published
Products (1)
gitlab/gitlab 10.3.0 - 13.4.7 (2 CPE variants)
Published Dec 11, 2020
Tracked Since Feb 18, 2026