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 could have allowed an authenticated user to perform cross-site scripting attacks when the instance is served through certain content delivery networks.

INFO

Published Date :

2025-07-23T18:09:17.968Z

Last Modified :

2026-02-26T17:50:15.821Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2025-4439 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-4439.

URL Resource
https://gitlab.com/gitlab-org/gitlab/-/issues/541177 cve-icon cve-icon
https://hackerone.com/reports/3120111 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