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CVE-2025-71400GHSA-4VCF-Q4XF-F48M

better-auth passkey before 1.4.0 IDOR via delete-passkey

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.4.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • better-auth passkey

    fixed in 1.4.0

  • @better-auth/passkeynpm

    fixed in 1.4.0

References 2

GitHub · better-auth/better-auth

vulncheck.com