{"id":"CVE-2026-124487","published":"2026-11-08T14:18:18.223","lastModified":"2026-11-10T21:46:25.637","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.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3","tags":[]},{"url":"https://www.vulncheck.com/advisories/openemr-before-8.4.0-improper-authorization-in-fhir-documentreference-docref","tags":[]},{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3","tags":[]}],"exploitRefs":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3","tags":[]},{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-r79c-4hf6-fgp3","tags":[]}],"hasPoc":true,"ai":null}