MEDIUM 5.1 NVD
CVE-2026-67334
better-auth versions before 1.6.11 fail to delete cached sessions when removing users via admin, anonymous, or SCIM endpoints when secondaryStorage is configure
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.
References
- https://github.com/better-auth/better-auth/security/advisories/GHSA-2vg6-77g8-24mp
- https://www.vulncheck.com/advisories/better-auth-stale-sessions-persist-after-user-deletio
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-01 via NVD.
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