CVE-2025-2443

HIGH

GitLab EE <17.9.7-17.11.1 - XSS

Title source: llm

Description

An issue has been discovered in GitLab EE that allows for cross-site-scripting attack and content security policy bypass in a user's browser under specific conditions, affecting all versions from 16.6 before 17.9.7, 17.10 before 17.10.5, and 17.11 before 17.11.1.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/525363

[Permissions Required] https://hackerone.com/reports/3037340

Scores

CVSS v3 8.7

EPSS 0.0008

EPSS Percentile 22.8%

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 < 17.9.7

gitlab/gitlab

Timeline

Published Jun 20, 2025

Tracked Since Feb 18, 2026