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.

Project Subscriptions

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Advisories

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Fixes

Solution

J4Care has provided a fix for the vulnerability. J4Care recommends users implement release 5.35.2 or later.


Workaround

No workaround given by the vendor.

History

Fri, 16 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 16 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description 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.
Title J4Care dcm4che Missing Authentication for Critical Function
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-10-16T15:20:18.221Z

Reserved: 2026-10-12T19:33:48.578Z

Link: CVE-2026-105667

cve-icon Vulnrichment

Updated: 2026-10-16T15:11:27.805Z

cve-icon NVD

Status : Deferred

Published: 2026-10-16T15:17:04.260

Modified: 2026-10-16T20:04:29.760

Link: CVE-2026-105667

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-16T18:15:16Z

Weaknesses