GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.4 and 18.11 before 18.11.1 that could have allowed an unauthenticated user to execute arbitrary JavaScript in a user's browser session due to improper path validation under certain conditions.
History

Wed, 22 Apr 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Description GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.4 and 18.11 before 18.11.1 that could have allowed an unauthenticated user to execute arbitrary JavaScript in a user's browser session due to improper path validation under certain conditions.
Title Improper Resolution of Path Equivalence in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-41
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-04-22T17:51:42.175Z

Reserved: 2026-04-08T15:33:27.101Z

Link: CVE-2026-5816

cve-icon Vulnrichment

Updated: 2026-04-22T17:51:37.879Z

cve-icon NVD

Status : Received

Published: 2026-04-22T17:16:44.763

Modified: 2026-04-22T17:16:44.763

Link: CVE-2026-5816

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.