CVE-2026-67610 - OpenEMR 8.2.0 OAuth2 Dynamic Client Registration Unauthorized FHIR Access

CVE-2026-67610 - OpenEMR 8.2.0 OAuth2 Dynamic Client Registration Unauthorized FHIR Access

https://cvefeed.io/rssfeed/latest.atom / Mon, 08/03/2026 - 19:09
CVE ID :CVE-2026-67610
Published : Aug. 3, 2026, 4:02 p.m. | 51 minutes ago
Description :OpenEMR through 8.2.0 contains an improper authentication vulnerability in the OAuth2 dynamic client registration endpoint that allows unauthenticated attackers to register a malicious client with system-level FHIR scopes by supplying a self-generated RSA keypair via the jwks field. Once an administrator approves the registered client, attackers can use the client_credentials grant with a self-signed JWT assertion to obtain access tokens granting read access to all FHIR resources across all patients in the system.
Severity: 8.6 | HIGH
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