FUXA Unauthenticated Remote Code Execution in Node-RED Integration

Description

Description An authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to execute arbitrary code on the server when the Node-RED plugin is enabled. This affects FUXA version 1.2.8 through version 1.2.10. This has been patched in FUXA version 1.2.11.

Recommendation

Update the fuxa-server package to the latest compatible version. Followings are version details:

• Affected version(s): >= 1.2.8, < 1.2.11
• Patched version(s): 1.2.11

References

• GHSA-v4p5-w6r3-2x4f
• CVE-2026-25938
• CWE-290
• CWE-306
• CAPEC-310
• OWASP 2021-A6
• OWASP 2021-A7

Related Issues

• FUXA Unauthenticated Remote Code Execution via Admin JWT Minting - CVE-2026-25893
• FUXA Unauthenticated Remote Code Execution via Hardcoded JWT Secret in Default Configuration - CVE-2026-25894
• FUXA Vulnerable to Unauthenticated Remote Code Execution via Script Test Mode Authorization Bypass - CVE-2026-43947
• FUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API - CVE-2026-25895

You might also like:

How to Secure your NodeJs Express Javascript Application - part 1

How to Secure your NodeJs Express Javascript Application - part 2

10 Secure Coding Best Practices to Follow in Every Project

Tags:

npm

fuxa-server