CVE-2025-4278

HIGH

GitLab CE/EE <18.0.2 - XSS

Title source: llm

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting with 18.0 before 18.0.2. Under certain conditions html injection in new search page could lead to account takeover.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/539198

[Permissions Required] https://hackerone.com/reports/3085738

Scores

CVSS v3 8.7

EPSS 0.0014

EPSS Percentile 33.8%

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-80

Status published

Affected Products (2)

gitlab/gitlab < 18.0.2

Timeline

Published Jun 12, 2025

Tracked Since Feb 18, 2026