---
title: "CVE-2026-111594: InterSystems IRIS for Health - Information Disclosure"
description: "InterSystems IRIS for Health contains a misconfiguration caused by TLS/SSL encryption being turned off by default, letting attackers view transmitted data and potentially log into the device, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-111594/
---

# CVE-2026-111594 InterSystems IRIS for Health - Information Disclosure

InterSystems IRIS for Health contains a misconfiguration caused by TLS/SSL encryption being turned off by default, letting attackers view transmitted data and potentially log into the device, exploit requires network access.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-111594)

## Details

Type

Information Disclosure

Impact

Information Disclosure

CVSS vector

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

Published

22 October 2026

Updated

23 October 2026

Weakness

[CWE-319](https://cwe.mitre.org/data/definitions/319.html)

## Vendor fix

Enable TLS/SSL encryption to secure transmitted data.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-111594](https://nvd.nist.gov/vuln/detail/CVE-2026-111594)
- [https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=GSA\_manage\_superserver](https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=GSA_manage_superserver)
- [https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=ROARS\_gsecuring\_checklist](https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=ROARS_gsecuring_checklist)
- [https://github.com/cisagov/CSAF/blob/develop/csaf\_files/OT/white/2026/icsma-26-295-01.json](https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-295-01.json)
- [https://wrc.intersystems.com](https://wrc.intersystems.com/)
- [https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-295-01](https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-295-01)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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