Auth bypass in Frangoteam Fuxa
CVE-2026-43946
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Version 1.3.0 has an authorization bypass in the /api/getTagValue endpoint allows unauthenticated access to tag values when the referenced script does not exist. Version 1.3.1 patches the issue.
Vulnerability class: Broken Access Control
EPSS: 0.006 (44.9th percentile) — read the EPSS interpretation.
Affected products
- Frangoteam Fuxa — versions = 1.3.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)