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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-67337

better-auth before 1.4.9 Two-Factor Authentication Bypass via session.cookieCache

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Status
Published
Published
Updated
Assigning organization
VulnCheck

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

better-auth better-auth

Default version status: unaffected

  • 0 to < 1.4.9affected
  • 1.4.9unaffected
pkg:npm/better-auth

References