CVE-2026-78224highCWE-611

CVE-2026-78224: high-severity vulnerability in NextGen Healthcare Mirth Connect

NextGen Healthcare Mirth Connect Improper Restriction of XML External Entity Reference

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.4%
The XSLT Transformer Step builds a bare TransformerFactory without the proper security options set, so XXE injection can allow data exfiltration and denial-of-service attacks.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
NextGen Healthcare · Mirth Connect
Related CVEs — NextGen Healthcare Mirth Connect

In the same product, most dangerous first.

CVE-2026-82583HIGHNextGen Healthcare Mirth Connect SQL InjectionEPSS 0.4%CVE-2026-82578HIGHNextGen Healthcare Mirth Connect Improper Restriction of XML External Entity ReferenceEPSS 0.4%