CVE-2026-43946
High
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.
SeverityHigh
CVSS7.7
Exploit probability—
ProductFuxa-server
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- fuxa-server1.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fuxa-servernpm | 1.3.0 ≤ v < 1.3.1 | 1.3.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.