GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to execute stored cross-site scripting through improper input validation in the Kubernetes proxy functionality.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to versions 18.3.6, 18.4.4, 18.5.2 or above.


Workaround

No workaround given by the vendor.

History

Wed, 14 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Description GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to execute stored cross-site scripting through improper input validation in the Kubernetes proxy functionality.
Title Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-79
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-01-14T19:21:50.897Z

Reserved: 2025-10-01T01:04:37.754Z

Link: CVE-2025-11224

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-14T19:16:40.943

Modified: 2026-01-14T19:16:40.943

Link: CVE-2025-11224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses