What is CVE-2026-103020?

CVE-2026-103020 is a medium-severity vulnerability in Openemr, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-11-05.

How severe is CVE-2026-103020?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Openemr

CVE-2026-103020

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, the webroot admin.php multisite administration page is enabled without an authentication check, reads database configuration from sqlconf.php, and connects to each configured site database. An unauthenticated network actor can obtain site identifiers, database names, site names, exact OpenEMR versions and patch levels, pending upgrade status, and direct login and patient-portal links. This issue is fixed in version 8.3.0.

Vulnerability class: Information Disclosure

Published 2026-11-05 · last modified 2026-11-06.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Openemr — versions < 8.3.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-103020?: CVE-2026-103020 is a medium-severity vulnerability in Openemr, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-11-05.
How severe is CVE-2026-103020?: Medium severity. CVSS v3 base score is 5.3 out of 10.