GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.

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Advisories

No advisories yet.

Fixes

Solution

Upgrade to versions 19.1.7, 19.2.5, 19.3.1 or above.


Workaround

No workaround given by the vendor.

History

Fri, 28 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description This CVE ID has been rejected or withdrawn by its CVE Numbering Authority. GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.
Title Authorization Bypass Through User-Controlled Key in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-639
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}


Wed, 08 Apr 2026 22:30:00 +0000

Type Values Removed Values Added
Description This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2026-08-28T14:13:54.361Z

Reserved: 2026-03-18T17:04:36.341Z

Link: CVE-2026-4398

cve-icon Vulnrichment

Updated: 2026-08-28T14:06:43.813Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-08T23:16:59.907

Modified: 2026-08-28T16:18:13.620

Link: CVE-2026-4398

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses