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. Ver…
Vulnerability class: Broken Access Control
Affected products
- Frangoteam Fuxa — versions = 1.3.0
Weakness classification (CWE)
References
- https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7 (x_refsource_CONFIRM)
- https://github.com/frangoteam/FUXA/pull/2260 (x_refsource_MISC)
- https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4 (x_refsource_MISC)
- https://github.com/frangoteam/FUXA/releases/tag/v1.3.1 (x_refsource_MISC)