CVE-2025-2254

HIGH

Gitlab < 17.10.8 - XSS

Title source: rule

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/524636

[Permissions Required] https://hackerone.com/reports/2973939

Scores

CVSS v3 8.7

EPSS 0.0010

EPSS Percentile 27.9%

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 < 17.10.8

Timeline

Published Jun 12, 2025

Tracked Since Feb 18, 2026