high7.7
CVE-2026-43946
FUXA has an unauthenticated arbitrary tag value disclosure via /api/getTagValue
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | fuxa-server | = 1.3.0 | 1.3.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-fwcm-rqvw-j3p7
- https://github.com/frangoteam/FUXA/security/advisories/GHSA-fwcm-rqvw-j3p7
- https://github.com/frangoteam/FUXA/pull/2260
- https://github.com/frangoteam/FUXA/commit/78534da61a91613712b44bb63c8d7da8c5df5ca4
- https://github.com/frangoteam/FUXA/releases/tag/v1.3.1