HIGH 7.1 NVD
CVE-2026-124458
OpenEMR before 8.4.0 contains an authorization bypass vulnerability in the FHIR GET /fhir/Person/:uuid route that allows patient-portal users to read any staff
OpenEMR before 8.4.0 contains an authorization bypass vulnerability in the FHIR GET /fhir/Person/:uuid route that allows patient-portal users to read any staff member's demographics by bypassing compartment enforcement. Attackers holding a patient SMART token with patient/Person.read can harvest staff Person UUIDs from Appointment references to retrieve names, home addresses, phone numbers, and personal emails.
References
- https://github.com/openemr/openemr/security/advisories/GHSA-ggpx-qgcr-w2gh
- https://www.vulncheck.com/advisories/openemr-before-8.4.0-fhir-patient-compartment-bypass-
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-11-08 via NVD.
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