Is there a public exploit for CVE-2026-104134?

No public exploit for CVE-2026-104134 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-104134?

CVE-2026-104134 scores CVSS 6.5 (v3.1), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.3%.

What does CVE-2026-104134 affect?

CVE-2026-104134 affects OpenEMR OpenEMR.

6.5 Medium

OpenEMR is a free and open source electronic health records and medical practice management application.

CVE-2026-104134

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, the searchpersons action in library/ajax/personsearchajax.php validates CSRF but does not perform an AclMain authorization check before searching the person and patientdata tables. A low-privilege authenticated user can iterate name prefixes and receive patient first and last names, dates of birth, gender, phone numbers, and email addresses in JSON responses. This issue is fixed in version 8.3.0.

Assessment

CVSS: 6.5 (v3.1)
Severity: Medium
EPSS: 0.3% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 5 November 2026
Last updated: 9 November 2026
Affected: OpenEMR · OpenEMR
Assigner: GitHub_M

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

At the source

EUVD (ENISA)

References

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