CVE-2025-0475

HIGH

GitLab 15.10-17.7.5, 17.8-17.8.3, 17.9 - Cross-Site Scripting via Proxy Feature

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1. A proxy feature could potentially allow unintended content rendering leading to XSS under specific circumstances.

References (2)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/513142
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/2932309

Scores

CVSS v3 8.7
EPSS 0.0076
EPSS Percentile 73.6%
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 (2)
gitlab/gitlab 17.9.0 (2 CPE variants)
gitlab/gitlab 15.10.0 - 17.7.6 (2 CPE variants)
Published Mar 03, 2025
Tracked Since Feb 18, 2026