CVE-2026-126470

Description

OpenEMR before 8.5.0 contains an insecure direct object reference vulnerability in the Carecoordination module that allows authenticated users with send_to_hie permission to access any patient's CCDA/CCR/QRDA documents. Attackers can supply arbitrary document or patient IDs to download, transmit, or export patient health records, inject falsified clinical data, and delete audit records.

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

• 8.7CVSS 4.0, Highfrom the CNA (VulnCheck)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
• 8.8CVSS 3.1, Highfrom the CNA (VulnCheck)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Timeline

1. 13 Nov 2026 Published

Weakness

• CWE-639

References

• GitHub Security Advisory (GHSA-3vxh-7hh5-vhhm)vendor-advisory
• VulnCheck Advisory: OpenEMR before 8.5.0 IDOR in Carecoordination CCDA/CCR/QRDA Document Actionsthird-party-advisory