VULNERABILITY INTELLIGENCE
CVE-2025-71400
CVSS score7.1 HIGH
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-08-02
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Description
better-auth passkey versions before 1.4.0 contain an insecure direct object reference vulnerability in the passkey deletion endpoint that allows authenticated users to delete arbitrary passkeys by ID. Attackers with valid sessions can submit crafted requests to the delete-passkey endpoint with enumerated passkey IDs to remove other users' passkeys.
Weakness classification
- disclosure@vulncheck.com: CWE-639