CVE-2026-33934
OpenEMR is a free and open source electronic health records and medical practice management application.
Published Mar 26, 2026 · updated Jun 17, 2026 · open-emr openemr
OpenEMR is a free and open source electronic health records and medical practice management application. Versions prior to 8.0.0.3 have a missing authorization check in that allows any authenticated patient portal user to retrieve the drawn signature image of any staff member by supplying an arbitrary value in the POST body. The companion write endpoint ( ) was already hardened against this same issue, but the read endpoint was not updated to match. Version 8.0.0.3 patches the issue.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Mar 26, 2026 · NIST NVD
Detected
OpenEMR is a free and open source electronic health records and medical practice management application. Versions prior to 8.0.0.3 have a missing authorization check in that allows any authenticated patient portal user to retrieve the drawn signature image of any staff member by supplying an arbitrary value in the POST body. The companion write endpoint ( ) was already hardened against this same i
Jun 17, 2026 · NIST NVD
Updated
OpenEMR is a free and open source electronic health records and medical practice management application. Versions prior to 8.0.0.3 have a missing authorization check in that allows any authenticated patient portal user to retrieve the drawn signature image of any staff member by supplying an arbitrary value in the POST body. The companion write endpoint ( ) was already hardened against this same i
Affected
- cpe open-emr/openemrversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-33934
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-33934
OpenEMR is a free and open source electronic health records and medical practice management application. Versions prior to 8.0.0.3 have a missing authorization check in that allows any authenticated patient portal user to retrieve the drawn si
nvd.nist.gov