GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to versions 18.4.6, 18.5.4, 18.6.2 or above.


Workaround

No workaround given by the vendor.

History

Thu, 11 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 11 Dec 2025 04:30:00 +0000

Type Values Removed Values Added
Description GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.
Title Authentication Bypass Using an Alternate Path or Channel in GitLab
First Time appeared Gitlab
Gitlab gitlab
Weaknesses CWE-288
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitLab

Published:

Updated: 2025-12-12T04:55:46.938Z

Reserved: 2025-10-20T18:33:40.909Z

Link: CVE-2025-11984

cve-icon Vulnrichment

Updated: 2025-12-11T15:16:00.731Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-11T05:16:36.970

Modified: 2025-12-12T15:18:13.390

Link: CVE-2025-11984

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses