CVE-2025-4700

HIGH

GitLab 15.10-18.0.4, 18.1-18.1.2, 18.2-18.2.0 - Cross-Site Scripting

Title source: llm
STIX 2.1

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 15.10 before 18.0.5, 18.1 before 18.1.3, and 18.2 before 18.2.1 that, under specific circumstances, could have potentially allowed a successful attacker to trigger unintended content rendering leading to XSS.

References (2)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/542915
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3120062

Scores

CVSS v3 8.7
EPSS 0.0024
EPSS Percentile 46.8%
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-79
Status published
Products (2)
gitlab/gitlab 18.2 (2 CPE variants)
gitlab/gitlab 15.10.0 - 18.0.5 (2 CPE variants)
Published Jul 23, 2025
Tracked Since Feb 18, 2026