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THREAT OPS › Threat News › [NVD] CVE-2025-71400 (HIGH 7.1) — 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

[NVD] CVE-2025-71400 (HIGH 7.1) — 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

mednvdPublished 2026-08-02

CVE-2025-71400 CVSS: 7.1 HIGH Published: 2026-08-02T13:16:52.387

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

Indicators of compromise

CVE-2025-71400cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-71400