{"uuid": "d6e47a5d-fdfc-4d74-b8e6-7a09825067c3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-44506", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117214622691306928", "content": "CVE-2026-44506: Medplum 4.1.10\u20135.1.6 leaks OAuth client_secrets via /oauth2/register. High severity (CVSS 8.2). Patched in 5.1.7\u2014update now if you use defaultOAuthClients. Details: https://www.valtersit.com/cve/CVE-2026-44506/ #CVE #infosec #Medplum", "creation_timestamp": "2026-09-04T20:20:04.370425Z"}