Medium severity6.5NVD Advisory· Published Nov 8, 2026
CVE-2026-124487
CVE-2026-124487
Description
OpenEMR before 8.4.0 contains an improper authorization vulnerability in the non-patient POST /fhir/DocumentReference/$docref route that allows low-privileged users to generate any patient's CCDA. Attackers with only demographics and documents permissions can supply a victim patient parameter, then download the full-chart CCDA from Patient Documents to exfiltrate clinical data.
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Affected products
1Patches
Vulnerability mechanics
References
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