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    CVE-2026-105667

    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.

    Published:Oct 16, 2026
    Last Modified:Oct 19, 2026
    EPS:Oct 16, 2026
    EPSS Score:0.0021
    CVSS Score:7.5

    Affected Products

    Vendor
    J4care
    Product
    Dcm4chee-arc-light

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High