Malicious Code Detected in @zalastax/nolb-pred Package

@zalastax/nolb-pred Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-13268: Malicious code in @zalastax/nolb-pred (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The @zalastax/nolb-pred package is an npm library designed for specific functionalities within JavaScript applications. It is utilized by developers for its ease of integration and various features. However, this package has been identified to contain malicious code, posing a significant risk to applications that depend on it.

Vulnerability Detail

The vulnerability in the @zalastax/nolb-pred package arises from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code can lead to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall @zalastax/nolb-pred

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

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Workaround

As a temporary workaround, consider replacing the functionality provided by the @zalastax/nolb-pred package with an alternative library that does not have known vulnerabilities. Ensure to review the alternatives thoroughly before implementation.

Conclusion

The discovery of malicious code in the @zalastax/nolb-pred package highlights the importance of maintaining secure dependencies in software development. Users are urged to remove the package and monitor for updates or alternatives to safeguard their applications.

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FAQ

The malicious code can lead to unauthorized access and potential data breaches in applications using the package.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

Currently, there is no patched version available. It is recommended to uninstall the package until a secure version is released.

If immediate removal is not possible, consider implementing a temporary workaround by using an alternative library.

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How To Fix

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

npm uninstall @zalastax/nolb-pred

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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