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.

INFO

Published Date :

2026-04-22T16:04:26.293Z

Last Modified :

2026-04-23T03:56:09.061Z

Source :

GitLab
AFFECTED PRODUCTS

The following products are affected by CVE-2026-5816 vulnerability.

Vendors Products
Gitlab
  • Gitlab
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-5816.

URL Resource
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/ cve-icon cve-icon
https://gitlab.com/gitlab-org/gitlab/-/work_items/592816 cve-icon cve-icon
https://hackerone.com/reports/3572231 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