Malicious Code Detected in app-pulse-style Package

app-pulse-style Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-14662: Malicious code in app-pulse-style (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The app-pulse-style package is an npm library designed for styling applications. It provides various styling utilities and components that developers can use to enhance the visual appeal of their web applications. However, it has been identified to contain malicious code, which poses a significant risk to users and their applications.

Vulnerability Detail

The vulnerability in the app-pulse-style 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 application environment. The malicious code was introduced in version 0 and affects all subsequent versions, making it critical for users to take immediate action.

How To Fix

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

npm uninstall app-pulse-style

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 styling packages that do not have known vulnerabilities. Ensure to review the security of any new packages before integrating them into your project.

Conclusion

The app-pulse-style package has been identified to contain malicious code that poses a significant risk to applications using it. Immediate action is required to uninstall the package and mitigate any potential security threats. Users are encouraged to monitor for updates and consider alternative packages for styling needs.

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FAQ

app-pulse-style is an npm package used for styling web applications, providing various utilities and components for developers.

The malicious code can lead to unauthorized access and potential data breaches within applications that use the app-pulse-style package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

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

Uninstall the app-pulse-style package immediately and consider using alternative styling packages that are secure.

How To Fix

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

npm uninstall app-pulse-style

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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