CVE-2026-43946
FUXA has an unauthenticated arbitrary tag value disclosure via /api/getTagValue
Description
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.
No summary for this CVE yet.
Weaknesses
Affected Products
frangoteam
aka frangoteam fuxa
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Initial Access
References
https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7
github.com
https://github.com/frangoteam/FUXA/pull/2260
github.com
https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4
github.com
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