Unrated severityNVD Advisory· Published Aug 1, 2026· Updated Aug 3, 2026
better-auth Stale Sessions Persist After User Deletion
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.
Affected products
1- Range: <1.6.11
Patches
Vulnerability mechanics
References
2- github.com/better-auth/better-auth/security/advisories/GHSA-2vg6-77g8-24mpmitrevendor-advisory
- www.vulncheck.com/advisories/better-auth-stale-sessions-persist-after-user-deletionmitrethird-party-advisory
News mentions
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