CVE-2026-67337
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Aug 01, 2026
Vendor
unknown
Description
better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability when session.cookieCache is enabled. Attackers with valid primary credentials can access authenticated routes without completing second-factor verification by exploiting premature session caching.