CVE-2021-22241

HIGH

GitLab 14.0.0-14.0.6 - Stored Cross-Site Scripting via Default Branch Name

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0. It was possible to exploit a stored cross-site-scripting via a specifically crafted default branch name.

References (3)

Core 3
Core References
Permissions Required, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1256777

Scores

CVSS v3 8.7
EPSS 0.0019
EPSS Percentile 40.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Details

CWE
CWE-79
Status published
Products (1)
gitlab/gitlab 14.0.0 - 14.0.7 (2 CPE variants)
Published Aug 05, 2021
Tracked Since Feb 18, 2026