High severity · published Sep 11, 2026
CVE-2026-82583
NextGen Healthcare Mirth Connect SQL Injection
8.3
CVSS
0.4%
EPSS
No
On KEV
Description
NextGen Connect (Mirth Connect) versions 4.7.1 and earlier allow an authenticated user to execute arbitrary SQL through a Database Connector API, which could result in disclosure of stored credentials for connected systems, arbitrary file write, and a denial-of-service condition.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MC
Mirth Connect · NextGen Healthcare
through 4.7.1 · source: vendor
In the news
VulnerabilityHigh
NextGen Healthcare Mirth Connect
View CSAF
Summary
Successful exploitation of these vulnerabilities could allow an attacker to exfiltrate date or cause a denial-of-service condition.
The following versions of NextGen Healthcare Mirth Connect are affected:
Mirth Connect <=v4.7.1 (CVE-2026-82583, CVE-2026-78224, CVE-2026-82578)
CVSS
Vendor
Equipment
Vulnerabilities
v3 8.3
NextGen Healthcare
NextGen Healthcare Mirth Connect
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'), Improper Restriction of XML External Entity Reference
Background
Critical Infrastructure Sectors: Healthcare and Public Health
Countries/Areas Deployed: Worldwide
Company Headquarters Location: United States
Vulnerabilities
Expand All +
CVE-2026-82583
NextGen Connect (Mirth Connect) versions 4.7.1 and earlier allow an authenticated user to execute arbitrary SQL through a Database Connector API, which could result in disclosure of stored credentials for connected systems, arbitrary file write, and a denial-of-service condition.
View CVE Details
Affected Products
NextGen Healthcare Mirth Connect
Vendor: NextGen Healthcare
Product Version: NextGen Healthcare Mirth Connect: <=v4.7.1
Product Status: known_affected
Remediations
Vendor fix NextGen recommends users update Mirth Connect v4.7.2 or later. Users can download the latest version from the NextGen Healthcare customer portal....
Sep 10, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82583
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82583
github.com
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-253-01.json
www.cisa.gov
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-253-01
More from Mirth Connect
9.8
CVE-2023-43208
NextGen Healthcare Mirth Connect Deserialization of Untrusted Data Vulnerability
8.2
CVE-2026-78224
NextGen Healthcare Mirth Connect Improper Restriction of XML External Entity Reference
7.5
CVE-2026-82578
NextGen Healthcare Mirth Connect Improper Restriction of XML External Entity Reference
