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CVE-2026-111594

InterSystems Corporation InterSystems IRIS for Health Cleartext Transmission of Sensitive Information

InterSystems IRIS for Health
Open in ThreatlineRecord JSON
CVSS
8.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.18%Chance of exploitation activity in the next 30 days, higher than 7% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published22 Oct 2026Updated 22 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Vendor and government advisories 1

Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

Description

InterSystems IRIS for Health has TLS/SSL encryption turned off by default, which may enable an attacker to view transmitted data and use that data to log into the device.

Text from CVE List

Affected versions 3

  • IRIS for Healthaffected: 2026.2.0.221CVE List
  • IRIS for Healthaffected: 2026.1.0.235CVE List
  • IRIS for Healthaffected: 2025.3.0.226CVE List

References 5