Detections
Analytics

CVE-2026-82578

high

Description

When XML batch processing is turned on and the XPath option is selected, the raw batch input goes through a default XPath/JAXP setup with no entity restrictions, so XXE injection can allow data exfiltration and denial-of-service attacks.

References

https://www.hipaajournal.com/high-severity-vulnerabilities-nextgen-healthcare-mirth-connect/

https://www.databreachtoday.com/nextgen-mirth-connect-flaws-expose-downstream-system-logins-a-32789

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-253-01

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-253-01.json

Details

Source: Mitre, NVD

Published: 2026-09-11

Updated: 2026-09-18

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00409