CVE-2025-6948

HIGH

Gitlab < 17.11.6 - XSS

Title source: rule

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.11 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that, under certain conditions, could have allowed a successful attacker to execute actions on behalf of users by injecting malicious content.

References (2)

[Broken Link] https://gitlab.com/gitlab-org/gitlab/-/issues/552616

[Permissions Required] https://hackerone.com/reports/3227316

Scores

CVSS v3 8.7

EPSS 0.0003

EPSS Percentile 9.8%

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-79

Status published

Affected Products (2)

gitlab/gitlab < 17.11.6

Timeline

Published Jul 10, 2025

Tracked Since Feb 18, 2026