{"affected":[{"defaultStatus":"unaffected","product":"openemr","source":"CNA: VulnCheck","vendor":"openemr","versions":[{"lessThan":"8.5.0","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"8.5.0","versionType":"semver"}]}],"cveId":"CVE-2026-126472","cwes":["CWE-639"],"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.","epss":{"date":"2026-11-13","percentile":0.38953,"score":0.00442},"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","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","version":"4.0"},{"score":8.8,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.7,"severity":"high","source":"NVD: disclosure@vulncheck.com","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":8.8,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794585504286,"publishedAt":1794562499148,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/openemr/openemr/security/advisories/GHSA-6fxw-69cq-m7g6"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-ccdaservice-ccda-gateway-php-c-cda-disclosure"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/openemr/openemr/security/advisories/GHSA-6fxw-69cq-m7g6"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/openemr-before-8.5.0-missing-authorization-in-ccdaservice-ccda-gateway-php-c-cda-disclosure"}],"remediation":[],"revision":"39dda60bb5e9ec705e53b6d8a2b20ab6834a16960cdb4967ec927c6ff4db19c9","sources":[{"modifiedAt":1794585504286,"name":"CNA: VulnCheck","retrievedAt":1794586235375,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126472"},{"modifiedAt":1794565076547,"name":"NVD","retrievedAt":1794572222010,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126472"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794586250282,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-126472"}],"ssvc":{"assessedAt":1794584111855,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"OpenEMR before 8.5.0 Missing Authorization in ccdaservice/ccda_gateway.php C-CDA Disclosure","updatedAt":1794586250282}