CVE-2026-124487

CVSS 7.1 (high) · published 2026-11-08

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.

Weakness: CWE-863

Source: NVD CVE-2026-124487

References

• https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3
• https://www.vulncheck.com/advisories/openemr-before-8.4.0-improper-authorization-in-fhir-documentreference-docref
• https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3

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