OpenEMR before 8.5.0 contains a missing authorization vulnerability in ccdaservice/ccda_gateway.php that allows any authenticated low-privilege staff user to retrieve other patients' C-CDA documents. Attackers can request the view or dl action with sequential pid values and their own CSRF token to enumerate and exfiltrate medications, problems, allergies, and immunizations.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 13 Nov 2026 09:45:00 +0000

Type Values Removed Values Added
Description OpenEMR before 8.5.0 contains a missing authorization vulnerability in ccdaservice/ccda_gateway.php that allows any authenticated low-privilege staff user to retrieve other patients' C-CDA documents. Attackers can request the view or dl action with sequential pid values and their own CSRF token to enumerate and exfiltrate medications, problems, allergies, and immunizations.
Title OpenEMR before 8.5.0 Missing Authorization in ccdaservice/ccda_gateway.php C-CDA Disclosure
First Time appeared Open-emr
Open-emr openemr
Weaknesses CWE-639
CPEs cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*
Vendors & Products Open-emr
Open-emr openemr
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-13T09:34:59.148Z

Reserved: 2026-11-10T21:42:24.800Z

Link: CVE-2026-126472

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses