{"uuid": "96135f29-906d-4ad9-bd10-ca1f29b23750", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-73421", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117090919143371675", "content": "CVE-2026-73421 (CRITICAL, CVSS 9.1): nextauthjs next-auth (5.0.0-beta.0 to &lt;5.0.0-beta.32) improper authorization bug lets unauthenticated users access protected routes if config is invalid. Patch now! https://radar.offseq.com/threat/cve-2026-73421-cwe-285-improper-authorization-in-nextauthjs-next-auth-287433c9f8ab5781 #OffSeq #nextauthjs #CVE202673421 #infosec", "creation_timestamp": "2026-08-14T00:00:37.296707Z"}