CVE-2020-26409
MEDIUMGitlab CE/EE >=10.3,<13.4.7,-<13.5.5,-<13.6.2 - DoS
Title source: llmDescription
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
Broken Link x_refsource_misc
https://gitlab.com/gitlab-org/gitlab/-/issues/259626
Permissions Required x_refsource_misc
https://hackerone.com/reports/990461
Vendor Advisory x_refsource_confirm
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
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