Malicious Code Detected in core-scaling-ui Package - Immediate Action Required

core-scaling-ui Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17578: Malicious code in core-scaling-ui (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The core-scaling-ui package is an npm library designed for scaling user interfaces in web applications. It provides various utilities and components that help developers create responsive and scalable UI elements. However, this package has been flagged for containing malicious code, which poses a significant risk to applications utilizing it.

Vulnerability Detail

The vulnerability in the core-scaling-ui package stems from the inclusion of malicious code that can compromise the security of applications using this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The malicious code was introduced in version 0 and has not been rectified in subsequent releases, 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 core-scaling-ui

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, you can avoid using the core-scaling-ui package and instead implement custom UI scaling solutions or use other reputable libraries that offer similar features without the associated risks.

Conclusion

The core-scaling-ui package has been identified as containing malicious code, posing a serious risk to applications that use it. Users are urged to uninstall the package and seek alternatives to safeguard their projects. Regular monitoring for vulnerabilities using tools like Vulert is recommended to maintain application security.

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FAQ

The core-scaling-ui package is an npm library used for creating scalable user interfaces in web applications.

The malicious code can lead to unauthorized access and potential data breaches in applications that utilize this 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, the best course of action is to remove the core-scaling-ui package, as there is no patched version available.

Immediately uninstall the core-scaling-ui package and look for alternative solutions to ensure your application's security.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall core-scaling-ui

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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