All vulnerabilities
CVE-2026-105667

dcm4chee-arc-light: J4Care dcm4che Missing Authentication for Critical Function

J4Care dcm4chee-arc-light
Open in ThreatlineRecord JSON
CVSS
7.5High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 10% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published16 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

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.

Text from CVE List

Affected versions 2

  • dcm4chee-arc-lightaffected: 5.35.1CVE List
  • dcm4chee-arc-lightunaffected: 5.35.2CVE List

References 2