HIGH 8.6 NVD
CVE-2026-124459
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in many encounter-form view and save endpoints that lack patient/encounter owner
OpenEMR before 8.3.0 contains an insecure direct object reference vulnerability in many encounter-form view and save endpoints that lack patient/encounter ownership checks. Authenticated clinical users can enumerate sequential form id values in requests such as soap/view.php and save.php to read and overwrite other patients' clinical records.
References
- https://github.com/openemr/openemr/security/advisories/GHSA-3mg9-27fw-m9j6
- https://www.vulncheck.com/advisories/openemr-before-8.3.0-cross-patient-idor-via-encounter
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-11-08 via NVD.
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