CVE-2026-126415
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Nov 13, 2026
Vendor
unknown
Description
OpenEMR before 8.5.0 contains a missing authorization vulnerability in the Patient Validation module that allows any authenticated user to retrieve patient demographic records. Attackers can send direct requests with wildcard mf_lname or empty mf_ parameters to the patientvalidation endpoint to enumerate the entire patient_data table.