CVE-2026-67337

CVE-2026-67337CVE-2026-67337

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.

Scoring

CVSS 6.5 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Last modified2026-08-01
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.