CVE-2026-34056 OpenEMR has a Privilege Escalation that Allows a Low-Level User to View Admin-Only Data

High 7.7 Published 25 Mar 2026 Updated 28 Mar 2026

Low-privilege users can view and download sensitive admin-only error logs due to missing authorization checks in OpenEMR.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-34056?

CVE-2026-34056 is a high-severity missing authorization vulnerability in Open-Emr Openemr, published on 25 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenEMR is a free and open source electronic health records and medical practice management application. A Broken Access Control vulnerability in OpenEMR up to and including version 8.0.0.3 allows low-privilege users to view and download Ensora eRx error logs without proper authorization checks. This flaw compromises system confidentiality by exposing sensitive information, potentially leading to unauthorized data disclosure and misuse. As of time of publication, no known patches versions are available.

Weakness: CWE-425, CWE-285

Which versions are affected by CVE-2026-34056?

It affects 1 product.

Products include Open-Emr Openemr.

How do I fix CVE-2026-34056?

No fix has been published for CVE-2026-34056 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-34056 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-34056 exists.

All Open-Emr Openemr vulnerabilities

Sources

Also known as GHSA-6qg7-6jf3-xrfh.