CVE-2026-124449Medium· 6.5▾ SunlitOpenEMR before 8.4.0 contains a missing authorization vulnerability in FHIR Media/:uuid and QuestionnaireResponse read routes that skip ACL checks. Non-patient API tokens lacking OpenEMR ACLs can request resources by uuid, bypassing comp…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0 · exploitation 0
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OpenEMR before 8.4.0 contains a missing authorization vulnerability in FHIR Media/:uuid and QuestionnaireResponse read routes that skip ACL checks. Non-patient API tokens lacking OpenEMR ACLs can request resources by uuid, bypassing compartment filtering to read any patient's documents and questionnaire responses.
openemr < 8.4.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-124447High· 8.1OpenEMR before 8.3.0 IDOR via OnsitePortalActivityController Update Endpoint
CVE-2026-124451Medium· 5.3OpenEMR before 8.4.0 Authorization Bypass via checkUserHasAccessToPatient in SMART on FHIR
CVE-2026-124453High· 7.1OpenEMR before 8.3.0 IDOR in Portal Patient Settings via persist.php
CVE-2026-124455Medium· 6.5OpenEMR before 8.3.0 IDOR via Portal OnsiteDocument Pid_Equals Mass-Assignment
CVE-2026-124460Medium· 6.5OpenEMR before 8.3.0 IDOR in Patient Portal PortalPatientController
CVE-2026-124459High· 8.1OpenEMR before 8.3.0 Cross-Patient IDOR via Encounter Form Viewers and Save Handlers