CVE-2025-11984

medium

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.

References

https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/

https://hackerone.com/reports/3322714

https://gitlab.com/gitlab-org/gitlab/-/issues/577847

Details

Source: Mitre, NVD

Published: 2025-12-11

Updated: 2025-12-23

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.8

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00023