Critical Malicious Code Vulnerability in tailwind-scrollbar-variant Package

tailwind-scrollbar-variant Updated 02 Dec 2025

Summary

02/12/2025
CRITICAL
No i
Critical
Not published

MAL-2025-191553: Malicious code in tailwind-scrollbar-variant (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tailwind-scrollbar-variant package is an npm library designed to enhance the scrollbar styling in Tailwind CSS applications. It allows developers to customize scrollbar appearance easily, providing a better user experience. However, this package has been compromised, leading to severe security risks for any application utilizing it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the tailwind-scrollbar-variant package. This code can fully compromise any computer where the package is installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of the code is classified under CWE-506, indicating that it contains embedded malicious code that poses significant security threats.

How To Fix

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

npm uninstall tailwind-scrollbar-variant

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 workaround, you can temporarily replace the tailwind-scrollbar-variant package with an alternative scrollbar styling package that does not have known vulnerabilities. Ensure to review the package's security history before implementation.

Conclusion

The tailwind-scrollbar-variant package has been compromised with malicious code, posing significant security risks. Immediate action is required to remove the package and secure any sensitive information. Regular monitoring and using tools like Vulert can help maintain application security.

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FAQ

It is an npm library that allows developers to customize scrollbar styles in Tailwind CSS applications.

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Immediately remove the tailwind-scrollbar-variant package and rotate any sensitive information stored on the affected machine.

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

Failure to address this vulnerability can lead to unauthorized access to sensitive data, complete system compromise, and potential data breaches.

How To Fix

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

npm uninstall tailwind-scrollbar-variant

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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