Missing Authorization Affecting fuxa-server package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-JS-FUXASERVER-15219217
  • published5 Feb 2026
  • disclosed5 Feb 2026
  • creditHunter Wodzenski

Introduced: 5 Feb 2026

NewCVE-2026-25752  (opens in a new tab)
CWE-862  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

fuxa-server is a Web-based Process Visualization (SCADA/HMI/Dashboard) software

Affected versions of this package are vulnerable to Missing Authorization via the WebSocket. An attacker can overwrite arbitrary device tags or disable communication drivers by sending crafted WebSocket messages without authentication.

Note: This is only exploitable if the deployment is configured with runtime.settings.secureEnabled set to true.

References

CVSS Base Scores

version 4.0
version 3.1