Description
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.
Published: 2026-09-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

Vendor Solution

NextGen recommends users update Mirth Connect v4.7.2 or later. Users can download the latest version from the NextGen Healthcare customer portal.

Tracking

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Advisories

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History

Sun, 13 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Nextgen Healthcare
Nextgen Healthcare mirth Connect
Vendors & Products Nextgen Healthcare
Nextgen Healthcare mirth Connect

Fri, 11 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 11 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description 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.
Title NextGen Healthcare Mirth Connect Improper Restriction of XML External Entity Reference
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L'}

cvssV4_0

{'score': 8.8, 'vector': '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'}


Subscriptions

Nextgen Healthcare Mirth Connect
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-09-11T14:57:02.383Z

Reserved: 2026-09-03T21:01:37.559Z

Link: CVE-2026-78224

cve-icon Vulnrichment

Updated: 2026-09-11T14:55:13.129Z

cve-icon NVD

Status : Received

Published: 2026-09-11T15:17:04.337

Modified: 2026-09-11T15:17:04.337

Link: CVE-2026-78224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-13T19:56:15Z

Weaknesses