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

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

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-13691: Malicious code in @zalastax/nolb-react-ih (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The @zalastax/nolb-react-ih package is a JavaScript library designed for use in React applications, providing various functionalities for building user interfaces. However, it has been identified as containing malicious code, which poses significant security risks to applications that utilize it. The package is part of the npm ecosystem, which is widely used for managing JavaScript dependencies.

Vulnerability Detail

The vulnerability in the @zalastax/nolb-react-ih package stems from the inclusion 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 malicious code was introduced in version 0 and has been flagged as a serious threat by security researchers.

How To Fix

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

npm uninstall @zalastax/nolb-react-ih

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 workaround, you can avoid using the @zalastax/nolb-react-ih package altogether and look for alternative libraries that provide similar functionality without the associated risks. Additionally, consider implementing security measures such as code reviews and dependency scanning to identify and mitigate potential threats.

Conclusion

The @zalastax/nolb-react-ih package has been identified as containing malicious code, posing a significant security risk to applications using it. It is crucial to uninstall this package and seek alternatives to ensure the safety of your application. Regular monitoring and updates are essential for maintaining secure software.

See every vulnerability recorded for @zalastax/nolb-react-ih →

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FAQ

The malicious code can lead to unauthorized access and potential data breaches in applications that utilize this package.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.

You should uninstall the @zalastax/nolb-react-ih package immediately and look for alternative libraries.

Yes, there are several other React libraries available that provide similar functionalities. Research and select one that fits your needs without the security risks.

Regularly check for updates in your package manager and consider using tools like Vulert for real-time monitoring of open-source vulnerabilities.

How To Fix

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

npm uninstall @zalastax/nolb-react-ih

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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