CVE-2026-124456

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

OpenEMR before 8.3.0 contains missing authorization and insecure direct object reference vulnerabilities in the oe-module-prior-authorizations module that allow authenticated low-privilege users to access and modify other patients' records. Attackers can request public/reports/list_report.php to view all patients' names, MRNs, insurance and prior-auth data, or submit arbitrary id values to public/index.php to overwrite other patients' prior-authorization records.

Weakness: CWE-862

Source: NVD CVE-2026-124456

References

• https://github.com/openemr/openemr/security/advisories/GHSA-9cgf-m88m-9cvx
• https://www.vulncheck.com/advisories/openemr-before-8.3.0-missing-authorization-and-idor-in-prior-authorizations-module

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