EUVD-2026-119539

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients'...

CVE-2026-124484

OpenEMR versions before 8.4.0 are affected by a missing authorization vulnerability in the portal onsite-document APIs . This flaw allows any authenticated core user to perform unauthorized actions by omitting the patientId parameter and providing arbitrary record IDs. Consequently, an attacker c...

CVE-2026-124484 OpenEMR before 8.4.0 Missing Authorization in Portal Onsite-Document APIs

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients'...

CVE-2026-124484: openemr: OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any…

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients'...

PT-2026-139997

OpenEMR before 8.4.0 contains a missing authorization vulnerability in portal onsite-document APIs that allows any authenticated core user to access cross-patient documents. Attackers can omit the patientId parameter and supply arbitrary record IDs to list, read, and overwrite other patients'...