CVE-2026-2745
MEDIUMAuthentication Bypass Using an Alternate Path or Channel in GitLab
Title source: cnaDescription
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 7.11 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an unauthenticated user to bypass WebAuthn two-factor authentication and gain unauthorized access to user accounts due to inconsistent input validation in the authentication process.
Scores
CVSS v3
6.8
EPSS
0.0008
EPSS Percentile
23.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-288
Status
published
Products (5)
gitlab/gitlab
18.10.0 (2 CPE variants)
GitLab/GitLab
18.10 - 18.10.1
GitLab/GitLab
18.9 - 18.9.3
GitLab/GitLab
7.11 - 18.8.7
gitlab/gitlab
7.11.0 - 18.8.7 (2 CPE variants)
Published
Mar 25, 2026
Tracked Since
Mar 25, 2026