Malicious Code Detected in egrader Package - Security Alert

egrader Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-19259: Malicious code in egrader (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The egrader package is a tool designed for educational purposes, primarily used to automate grading processes in academic settings. It offers features such as assignment tracking, score calculations, and feedback generation. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users who integrate it into their applications.

Vulnerability Detail

The vulnerability in the egrader package stems from the inclusion of malicious code that can compromise the integrity of applications utilizing this package. This code may lead to unauthorized access, data breaches, or other harmful actions within the user's environment. The malicious nature of this code was identified in version 0 and has been documented by security researchers.

How To Fix

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

npm uninstall egrader

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 isolating the use of the egrader package in a controlled environment or using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your application for any unusual behavior that may arise from using this package.

Conclusion

The discovery of malicious code in the egrader package highlights the importance of vigilance when using open-source software. Users are advised to take immediate action to remove the affected package and consider alternatives to safeguard their applications. Regular monitoring and updates are essential to maintaining security.

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FAQ

The egrader package is primarily used for automating grading processes in educational settings, helping educators manage assignments and provide feedback.

The malicious code was identified by security researchers from Amazon Inspector, who reported the findings to the relevant authorities.

Using the egrader package can lead to unauthorized access to sensitive data, data breaches, and other security vulnerabilities within your application.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. By analyzing your package-lock.json file, Vulert can help you determine if your application is affected. You can also check using the Vulert playground without any signup.

If you have already integrated the egrader package into your application, it is crucial to remove it immediately and replace it with a secure alternative. Monitor your application for any unusual behavior.

How To Fix

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

npm uninstall egrader

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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