CVE-2025-4278

HIGH

GitLab 18.0.0-18.0.1 - HTML Injection in New Search Page

Title source: llm
STIX 2.1

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)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/539198
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3085738

Scores

CVSS v3 8.7
EPSS 0.0613
EPSS Percentile 92.5%
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 total

Details

CWE
CWE-80
Status published
Products (1)
gitlab/gitlab 18.0.0 - 18.0.2 (2 CPE variants)
Published Jun 12, 2025
Tracked Since Feb 18, 2026