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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-67334

better-auth Stale Sessions Persist After User Deletion

Description

better-auth versions before 1.6.11 fail to delete cached sessions when removing users via admin, anonymous, or SCIM endpoints when secondaryStorage is configured and storeSessionInDatabase is false. Attackers can reuse deleted user session tokens to maintain authentication for up to seven days after account deletion.

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

  • 0.3.4 to < 1.6.11affected
  • 1.6.11unaffected
pkg:npm/better-auth

better-auth better-auth

Default version status: unaffected

  • 1.6.0 to < 1.6.11affected
  • 1.6.11unaffected
pkg:npm/%40better-auth/scim

References