CVE-2026-124459

CVSS 8.6 (high) · published 2026-11-08

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.

Weakness: CWE-639

Source: NVD CVE-2026-124459

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-form-viewers-and-save-handlers
• https://github.com/openemr/openemr/security/advisories/GHSA-3mg9-27fw-m9j6

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.