What is CVE-2026-34053?

CVE-2026-34053 is a high-severity vulnerability in Open-Emr Openemr, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-03-26.

How severe is CVE-2026-34053?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Open-Emr Openemr

CVE-2026-34053

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, missing authorization in the AJAX deletion endpoint `interface/forms/procedure_order/handle_deletions.php` allows any authenticated user, regardless of role, to irreversibly delete procedure orders, answers, and specimens belonging to any patient in the system. Version 8.0.0.3 patches the issue.

Vulnerability class: Broken Access Control

Published 2026-03-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.

EPSS exploit prediction

EPSS: 0.006 (47.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002

Affected products

Open-Emr Openemr
Openemr — versions < 8.0.0.3

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/openemr/openemr/security/advisories/GHSA-3vvq-pfq6-pw98 (Exploit, Vendor Advisory)
github.com/openemr/openemr/commit/7a16b731af7d34ffd92155fe2a5692fa1a67858e (Patch)
github.com/openemr/openemr/releases/tag/v8_0_0_3 (Product)

Frequently asked questions

What is CVE-2026-34053?: CVE-2026-34053 is a high-severity vulnerability in Open-Emr Openemr, classified under Missing Authorization. CVSS score: 7.1/10. Published 2026-03-26.
How severe is CVE-2026-34053?: High severity. CVSS v3 base score is 7.1 out of 10.