Description

GitLab has remediated a security issue in GitLab CE/EE affecting all versions from 17.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to perform unauthorized actions on behalf of other users by injecting malicious HTML into vulnerability code flow displays.

INFO

Published Date :

2025-12-11T04:05:07.234Z

Last Modified :

2026-02-26T16:21:04.264Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8405 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8405.

URL Resource
https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/issues/558214 cve-icon cve-icon
https://hackerone.com/reports/3270940 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact