CVE-2026-126470

HIGH 8.8

OpenEMR before 8.5.0 IDOR in Carecoordination CCDA/CCR/QRDA Document Actions

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	openemr
Product	openemr
Published	Nov 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

openemr / openemr

0 < 8.5.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openemr/openemr/security/advisories/GHSA-3vxh-7hh5-vhhm vulncheck.com: https://www.vulncheck.com/advisories/openemr-before-8.5.0-idor-in-carecoordination-ccda-ccr-qrda-document-actions

Credits

🔍 Nora-Qiu christos-cantina-security SounLabs PhilipPhil gracia-gu farisv