Authorization Bypass in FUXA Process Visualization Software by Frango Team
CVE-2026-43946

7.7HIGH

Key Information:

Vendor

Frangoteam

Status
Fuxa
Vendor
CVE Published:
21 July 2026

What is CVE-2026-43946?

The FUXA software, a web-based Process Visualization tool, is susceptible to an authorization bypass in the /api/getTagValue endpoint. This vulnerability allows unauthorized users to access sensitive tag values when the associated scripts are missing. Users are encouraged to upgrade to version 1.3.1, which mitigates this security risk. For more information, please refer to the security advisory and the related commit.

Affected Version(s)

FUXA = 1.3.0

References

https://github.com/frangoteam/FUXA/security/advisories/GH...
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https://github.com/frangoteam/FUXA/pull/2260
x_refsource_MISC
https://github.com/frangoteam/FUXA/commit/78534da61a91613...
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CVSS V4

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.