What’s Vulnerable › Vulnerabilities

CVE-2026-101021: J4Care dcm4che Inefficient Algorithmic Complexity

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-16 · updated 2026-10-16
• Weakness: CWE-407

Description

MultipartInputStream performs inefficient boundary matching and unnecessary buffer copying. Crafted multipart input can force excessive boundary comparisons and repeated copying.

Affected products

• J4Care dcm4chee-arc-light: 5.35.1

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json
• https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02

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