What is CVE-2026-67610?

CVE-2026-67610 is a high-severity vulnerability in Openemr, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-08-03.

How severe is CVE-2026-67610?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Openemr

CVE-2026-67610

OpenEMR through 8.2.0 contains an improper authentication vulnerability in the OAuth2 dynamic client registration endpoint that allows unauthenticated attackers to register a malicious client with system-level FHIR scopes by supplying a se…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Openemr — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-67610?: CVE-2026-67610 is a high-severity vulnerability in Openemr, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-08-03.
How severe is CVE-2026-67610?: High severity. CVSS v3 base score is 8.1 out of 10.