CVE-2025-4439

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Summary

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Affected packages

Bitnami gitlab

[{"type":"SEMVER","events":[{"introduced":"15.10.0"},{"fixed":"18.0.5"},{"introduced":"18.1.0"},{"fixed":"18.1.3"},{"introduced":"18.2.0"},{"fixed":"18.2.1"}]}]

References

web gitlab.com
web hackerone.com
web nvd.nist.gov