CVE-2026-105667J4Care dcm4che Missing Authentication for Critical Function
Updated under an hour ago ()
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It affects J4Care dcm4chee-arc-light. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weakness (CWE)
- CWE-306
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- icscert
- NVD analysis
- Deferred
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 16, 2026
Affected products
J4Care dcm4chee-arc-light j4care:dcm4chee_arc_light (from the name) | 5.35.1; 5.35.2 not affected | CNA record |
References
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.