Malicious Code Detected in @zalastax/nolb-react-ux Package

@zalastax/nolb-react-ux Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-13845: Malicious code in @zalastax/nolb-react-ux (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The @zalastax/nolb-react-ux package is a library designed for enhancing user experience in React applications. It provides various UI components and utilities that developers can leverage to build interactive web applications. However, it has been identified to contain malicious code, posing a significant risk to users who integrate it into their projects.

Vulnerability Detail

The vulnerability in the @zalastax/nolb-react-ux package arises from the presence of malicious code that can compromise the security of applications using this library. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected applications. The issue was introduced in version 0 and affects all subsequent versions.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @zalastax/nolb-react-ux

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary measure, you can avoid using the @zalastax/nolb-react-ux package altogether and look for alternative libraries that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the @zalastax/nolb-react-ux package poses a serious threat to applications using this library. It is crucial for developers to take immediate action by removing the package and seeking alternatives to safeguard their projects.

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FAQ

The malicious code can potentially allow unauthorized access to sensitive data or perform harmful actions within applications that use this package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By analyzing your package-lock.json file, it can identify if your application is affected.

The best mitigation strategy is to remove the affected package and replace it with a safer alternative until a patched version is released.

Immediately uninstall the @zalastax/nolb-react-ux package and look for alternative libraries to ensure your application's security.

You can visit Vulert's website, which provides tools to monitor and alert for vulnerabilities in real-time without needing to access the code or installation.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall @zalastax/nolb-react-ux

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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