Vulnerability · Published Oct 16, 2026 · Assigned by icscert
CVE-2026-105279J4Care dcm4che Missing Authentication for Critical Function
Critical 9.1
In plain English
A critical-severity missing authentication in dcm4chee-arc-light from J4Care. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.3%top 80.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In the default configuration, the archive accepts DICOM associations from an unregistered calling AE. A remote peer can use C-FIND and C-GET to enumerate and retrieve patient information and medical images. It can also use C-STORE to file fabricated study content under an existing patient identity.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| J4Care | dcm4chee-arc-light | 5.35.1 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N