What is CVE-2026-34051?

CVE-2026-34051 is a medium-severity vulnerability in Open-Emr Openemr, classified under Improper Authorization. CVSS score: 5.4/10. Published 2026-03-26.

How severe is CVE-2026-34051?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Open-Emr Openemr

CVE-2026-34051

OpenEMR is a free and open source electronic health records and medical practice management application. Versions prior to 8.0.0.3 have an improper access control on the Import/Export functionality, allowing unauthorized users to perform import and export actions through direct request manipulation despite UI restrictions. This can lead to unauthorized data access, bulk data extraction, and manipulation of system data. Version 8.0.0.3 contains a fix.

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

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (20.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Open-Emr Openemr
Openemr — versions < 8.0.0.3

Weakness classification (CWE)

References

github.com/openemr/openemr/security/advisories/GHSA-54m8-wpg9-9665 (Exploit, Vendor Advisory)
github.com/openemr/openemr/commit/81c097f7852fc60d45adf6c13baa86cd0a1b400b (Patch)
github.com/openemr/openemr/releases/tag/v8_0_0_3 (Product)

Frequently asked questions

What is CVE-2026-34051?: CVE-2026-34051 is a medium-severity vulnerability in Open-Emr Openemr, classified under Improper Authorization. CVSS score: 5.4/10. Published 2026-03-26.
How severe is CVE-2026-34051?: Medium severity. CVSS v3 base score is 5.4 out of 10.