CVE-2025-7739

HIGH

GitLab 18.2.0-18.2.1 - Authenticated Stored Cross-Site Scripting in Scoped Label Descriptions

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 18.2 before 18.2.2 that, under certain conditions, could have allowed authenticated users to achieve stored cross-site scripting by injecting malicious HTML content in scoped label descriptions.

References (2)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/556111
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3255849

Scores

CVSS v3 8.7
EPSS 0.0009
EPSS Percentile 24.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
gitlab/gitlab 18.2.0 - 18.2.2 (2 CPE variants)
Published Aug 13, 2025
Tracked Since Feb 18, 2026