CVE-2025-0555

HIGH

GitLab-EE <17.7.6, <17.8.4, <17.9.1 - XSS

Title source: llm

Description

A Cross Site Scripting (XSS) vulnerability in GitLab-EE affecting all versions from 16.6 prior to 17.7.6, 17.8 prior to 17.8.4, and 17.9 prior to 17.9.1 allows an attacker to bypass security controls and execute arbitrary scripts in a users browser under specific conditions.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/514004

[Permissions Required] https://hackerone.com/reports/2939833

Scores

CVSS v3 7.7

EPSS 0.0023

EPSS Percentile 45.7%

Attack Vector NETWORK

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

Classification

CWE

CWE-79

Status published

Affected Products (2)

gitlab/gitlab < 17.7.6

gitlab/gitlab

Timeline

Published Mar 03, 2025

Tracked Since Feb 18, 2026