What is CVE-2026-24898?

CVE-2026-24898 is a critical-severity vulnerability in Open-emr Openemr, classified under Improper Authentication. CVSS score: 10.0/10. Published 2026-03-03.

How severe is CVE-2026-24898?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Auth bypass in Open-emr Openemr

CVE-2026-24898

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0, an unauthenticated token disclosure vulnerability in the MedEx callback endpoint allows any unauthenticated visitor to…

Vulnerability class: Broken Authentication

EPSS: 0.006 (42.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Open-emr Openemr
Openemr — versions < 8.0.0

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-24898?: CVE-2026-24898 is a critical-severity vulnerability in Open-emr Openemr, classified under Improper Authentication. CVSS score: 10.0/10. Published 2026-03-03.
How severe is CVE-2026-24898?: Critical severity. CVSS v3 base score is 10.0 out of 10.