Malicious Code Detected in dactyl-chalk-mui-cosmicweb Package

dactyl-chalk-mui-cosmicweb Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17918: Malicious code in dactyl-chalk-mui-cosmicweb (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dactyl-chalk-mui-cosmicweb package is an npm library designed for integrating chalk and Material-UI components into web applications. It provides developers with tools to enhance the visual appeal of their applications through customizable themes and styles. However, this package has been identified to contain malicious code, posing significant security risks to users who integrate it into their projects.

Vulnerability Detail

The vulnerability in the dactyl-chalk-mui-cosmicweb package stems from the inclusion of malicious code that can compromise the security of applications utilizing this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected applications. The malicious nature of this code was confirmed by security researchers, highlighting the importance of vigilance when using third-party packages.

How To Fix

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

npm uninstall dactyl-chalk-mui-cosmicweb

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, consider using alternative packages that provide similar functionality without the associated risks. Always ensure to review the security status of any package before integrating it into your project.

Conclusion

The discovery of malicious code in the dactyl-chalk-mui-cosmicweb package highlights the importance of scrutinizing third-party libraries. By taking immediate action to remove the affected package and utilizing tools like Vulert for ongoing monitoring, developers can safeguard their applications against potential threats.

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FAQ

It is an npm library that integrates chalk and Material-UI components for enhancing web application aesthetics.

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

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

Uninstall the package immediately and consider using alternative libraries that do not have known vulnerabilities.

Regularly monitor your dependencies using tools like Vulert, which can alert you in real-time for open-source vulnerabilities.

How To Fix

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

npm uninstall dactyl-chalk-mui-cosmicweb

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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