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CVE-2026-67334

CVE-2026-67334 · better-auth Stale Sessions Persist After User Deletion

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.1 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • better-auth

    Versions
    • ≥ 0.3.4, < 1.6.11: Affected (semver)
    • 1.6.11: Not affected (semver)

    Update to 1.6.11

  • better-auth

    Versions
    • ≥ 1.6.0, < 1.6.11: Affected (semver)
    • 1.6.11: Not affected (semver)

    Update to 1.6.11

  • better-auth npm

    Affected ranges
    • SEMVER: ≥ 0.3.4, < 1.6.11

    Update to 1.6.11

  • @better-auth/scim npm

    Affected ranges
    • SEMVER: ≥ 1.6.0, < 1.6.11

    Update to 1.6.11

Original sources

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