CVE-2026-126472

OpenEMR before 8.5.0 Missing Authorization in ccdaservice/ccda_gateway.php C-CDA Disclosure

Published Nov 13, 2026 CVSS 4.0 · 8.7 High EPSS n/a KEV · Not listed
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

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History
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'}

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 13, 2026, 9:34 AM
Reserved
Nov 10, 2026, 9:42 PM

No data.