Malicious Code Detected in evanyou Package - Security Alert
Summary
MAL-2025-19922: Malicious code in evanyou (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The evanyou package is a Node.js library commonly used in web development for various functionalities. It is designed to facilitate specific tasks within applications, making it a popular choice among developers. 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 evanyou package stems from the inclusion of malicious code that can compromise the integrity and security of applications utilizing this library. This malicious code can lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The issue originates from version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall evanyouIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users may consider removing the evanyou package from their project until a secure version is released. This can be done by executing the following command: npm uninstall evanyou. However, this may affect the functionality of your application, so proceed with caution.
Conclusion
The discovery of malicious code in the evanyou package highlights the importance of regularly monitoring and updating open-source libraries. Users are encouraged to take immediate action by updating or removing the package to safeguard their applications from potential vulnerabilities.
See every vulnerability recorded for evanyou →
FAQ
The evanyou package is a Node.js library used for various web development tasks, but it has been found to contain malicious code.
You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your package-lock.json without any signup.
Using the evanyou package with the malicious code can lead to unauthorized access, data breaches, and other security issues within your application.
Users are advised to check the package repository for any patched versions of the evanyou package and update accordingly.
If you cannot update the package immediately, consider uninstalling it as a temporary measure to protect your application from potential threats.
