Vulnerability · Published Oct 16, 2026 · Assigned by icscert
CVE-2026-101021J4Care dcm4che Inefficient Algorithmic Complexity
High 7.5
In plain English
A high-severity security flaw 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 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 68.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| J4Care | dcm4chee-arc-light | 5.35.1 |
Weakness: CWE-407 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H