CVE-2025-4700

HIGH

Gitlab < 18.0.5 - XSS

Title source: rule

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)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/542915

[Permissions Required] https://hackerone.com/reports/3120062

Scores

CVSS v3 8.7

EPSS 0.0005

EPSS Percentile 15.1%

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-79

Status published

Affected Products (4)

gitlab/gitlab < 18.0.5

gitlab/gitlab

Timeline

Published Jul 23, 2025

Tracked Since Feb 18, 2026