CVE-2026-105667

HIGH

In the default configuration, the HL7 listener accepts ADT^A40 patient-merge messages without authenticating the sending application. A remote sender can reassign studies and related workflow records from one patient identity to another. The archive's unmerge does not reverse this.

CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Published: 10/16/2026Modified: 10/16/2026

Related Intelligence (1)

CRITICALPhishing

J4Care dcm4che

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Successful exploitation of these vulnerabilities could allow an attacker to delete stored medical images, disclose patient information, inject forged studies, reassign patient records, overwrite files, and cause a denial-of-service c

CVE-2026-97851CVE-2026-107621
CISA Advisories

References (2)

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.jsonhttps://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02