---
id: CVE-2026-67334
title: >-
  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
summary: >-
  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 sessi…
severity: low
cvss: 3.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-459
published: '2026-08-01'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:34:34.997'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-67334'
references:
  - url: >-
      https://github.com/better-auth/better-auth/security/advisories/GHSA-2vg6-77g8-24mp
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/better-auth-stale-sessions-persist-after-user-deletion
    label: disclosure@vulncheck.com
tags:
  - nvd
epss: 0.00199
epssPercentile: 0.10008
ingestedAt: '2026-08-02T08:18:07.676Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.