Malicious Code Detected in emulate-boolean-info-enum-chi Package

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-19635: Malicious code in emulate-boolean-info-enum-chi (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The 'emulate-boolean-info-enum-chi' package is an npm library designed for specific functionalities related to boolean information enumeration. However, it has been identified to contain malicious code that poses security risks to applications utilizing this package. Users of this package should be aware of its vulnerabilities and take immediate action to mitigate potential threats.

Vulnerability Detail

The vulnerability in the 'emulate-boolean-info-enum-chi' package stems from the inclusion of malicious code, which can lead to unauthorized access, data breaches, or other harmful actions within the applications that depend on it. This issue has been classified as a significant risk, as it can compromise the integrity and security of the software utilizing this package.

How To Fix

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

npm uninstall emulate-boolean-info-enum-chi

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a temporary workaround, you can avoid using the 'emulate-boolean-info-enum-chi' package until a secure version is released. Consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The 'emulate-boolean-info-enum-chi' package has been identified as containing malicious code, posing significant risks to applications that utilize it. Users are advised to remove the package and seek alternatives or wait for a secure update. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

See every vulnerability recorded for emulate-boolean-info-enum-chi →

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FAQ

It is an npm package designed for boolean information enumeration, but it has been found to contain malicious code.

You can use Vulert, a tool that monitors and alerts for open-source vulnerabilities in your software. By analyzing your package-lock.json file, it can provide real-time alerts.

Immediately remove the package from your project and look for a secure alternative or wait for a patched version.

Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

Using this package can lead to unauthorized access, data breaches, and other security threats to your application.

How To Fix

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

npm uninstall emulate-boolean-info-enum-chi

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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