Malicious Code Detected in eng-101-solutions-test Package

eng-101-solutions-test Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-19653: Malicious code in eng-101-solutions-test (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The eng-101-solutions-test package is an npm library designed for educational purposes, specifically for testing solutions in various programming scenarios. It is commonly used by developers and students to facilitate learning and testing. However, this package has been identified to contain malicious code, posing a significant risk to users who integrate it into their projects.

Vulnerability Detail

The vulnerability arises from the presence of malicious code within the eng-101-solutions-test package. This code can potentially compromise the security of applications that utilize this package, leading to unauthorized access, data breaches, or other harmful effects. The malicious nature of the code was identified by Amazon Inspector, which flagged the package for containing harmful elements that could exploit system vulnerabilities.

How To Fix

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

npm uninstall eng-101-solutions-test

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 using alternative packages that offer similar functionality without the associated risks. You can search for reputable packages on npm or GitHub that are well-maintained and have a good security track record.

Conclusion

The eng-101-solutions-test package has been flagged for containing malicious code, posing a significant risk to users. It is essential to uninstall this package and consider alternatives to ensure the security of your applications. Regular monitoring for vulnerabilities using tools like Vulert can help maintain a secure development environment.

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FAQ

The eng-101-solutions-test package is an npm library used for educational testing purposes, allowing users to test various programming solutions.

The malicious code was detected by Amazon Inspector, a security tool that scans packages for vulnerabilities and harmful code.

Using this package can lead to unauthorized access, data breaches, and other security issues, compromising the integrity of your application.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can also check your application for vulnerabilities using the Vulert playground without any signup.

If you have already used this package, it is recommended to uninstall it immediately and replace it with a safer alternative. Regularly check for updates and patches for any packages you use.

How To Fix

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

npm uninstall eng-101-solutions-test

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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