Is CVE-2026-67334 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-67334?

CVE-2026-67334 has a CVSS v3 severity of LOW (3.8).

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CVE-2026-67334

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.