Malicious Code Detected in elwctron Package - Security Alert

elwctron Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-19547: Malicious code in elwctron (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The elwctron package is a Node.js library that allows developers to build desktop applications using web technologies. It is designed to simplify the integration of Electron with various web frameworks. However, recent findings have revealed that this package contains malicious code, posing a significant security risk to users and their applications.

Vulnerability Detail

The vulnerability in the elwctron package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may lead to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to take immediate action to mitigate potential risks.

How To Fix

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

npm uninstall elwctron

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 elwctron package from their project until a secure version is released. This can be done by executing the following command: 'npm uninstall elwctron'. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The elwctron package has been identified as containing malicious code, posing serious security risks to applications that utilize it. Users are urged to update or remove the package to safeguard their projects. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

See every vulnerability recorded for elwctron →

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FAQ

elwctron is a Node.js library designed for building desktop applications using web technologies, specifically integrating Electron with various web frameworks.

The malicious code found in elwctron can potentially lead to unauthorized access and data breaches, posing a significant security risk to applications using this package.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By analyzing your package-lock.json file, Vulert can help you determine if your application is affected by this vulnerability.

Yes, Vulert provides real-time monitoring for open-source vulnerabilities without requiring access to your code or installation. You can check your application's status using the Vulert playground.

If immediate updates are not possible, consider removing the elwctron package from your project as a temporary measure until a secure version is available.

How To Fix

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

npm uninstall elwctron

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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