CVE-2026-105667: high-severity vulnerability in J4Care dcm4chee-arc-light
J4Care dcm4che Missing Authentication for Critical Function
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.2%
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
J4Care · dcm4chee-arc-lightRelated CVEs — J4Care dcm4chee-arc-light
In the same product, most dangerous first.
CVE-2026-101021HIGHJ4Care dcm4che Inefficient Algorithmic ComplexityEPSS 0.4%CVE-2026-105273HIGHJ4Care dcm4che Loop with Unreachable Exit ConditionEPSS 0.4%CVE-2026-107621HIGHJ4Care dcm4che Loop with Unreachable Exit ConditionEPSS 0.4%CVE-2026-97851HIGHJ4Care dcm4che Missing AuthorizationEPSS 0.3%CVE-2026-105279CRITICALJ4Care dcm4che Missing Authentication for Critical FunctionEPSS 0.3%