Malicious Code Detected in fuzzponent: npm Package Vulnerability

fuzzponent Updated 02 Oct 2025

Summary

26/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6259: Malicious code in fuzzponent (npm). Affects fuzzponent versions >= 10.0.1. No fix is published. How to fix ↓

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Background

The fuzzponent package is an npm library designed for various functionalities in JavaScript applications. It is used by developers for its ease of integration and utility features. However, the package version 10.0.1 has been identified as malicious due to its communication with domains associated with harmful activities, raising significant security concerns for users and developers relying on this package.

Vulnerability Detail

The vulnerability in the fuzzponent package arises from its ability to communicate with a domain linked to malicious activities. This behavior poses a risk as it may lead to unauthorized data access, execution of harmful commands, and potential compromise of user systems. The vulnerability was identified by the OpenSSF Package Analysis project, which flagged version 10.0.1 as malicious due to its execution of commands associated with harmful behavior.

How To Fix

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

npm uninstall fuzzponent

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, users can remove the fuzzponent package from their project until a secure version is confirmed. This can be done by executing the following command: npm uninstall fuzzponent. Additionally, consider using alternative packages that provide similar functionalities without the associated risks.

Conclusion

The fuzzponent package version 10.0.1 has been identified as malicious due to its communication with harmful domains and execution of malicious commands. Users are strongly encouraged to update to the latest version or remove the package to protect their applications from potential threats. Utilizing tools like Vulert can further enhance security by monitoring for vulnerabilities in real-time.

See every vulnerability recorded for fuzzponent →

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FAQ

fuzzponent is an npm package used in JavaScript applications for various utility functions. However, version 10.0.1 has been flagged for malicious behavior.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without needing to sign up.

It is advised to update to the latest version of fuzzponent by running 'npm install fuzzponent@latest' in your terminal to mitigate the risks associated with the vulnerability.

Using a malicious package can lead to unauthorized access to sensitive data, execution of harmful commands, and potential compromise of your system's security.

Yes, tools like Vulert can help monitor your dependencies for vulnerabilities in real-time, providing alerts and insights without requiring code access.

How To Fix

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

npm uninstall fuzzponent

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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