CVE-2025-7739

HIGH

GitLab CE/EE <18.2.2 - XSS

Title source: llm

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)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/556111

[Permissions Required] https://hackerone.com/reports/3255849

Scores

CVSS v3 8.7

EPSS 0.0004

EPSS Percentile 11.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Classification

CWE

CWE-79

Status published

Affected Products (2)

gitlab/gitlab < 18.2.2

Timeline

Published Aug 13, 2025

Tracked Since Feb 18, 2026