Critical Malicious Code Vulnerability in dropcrypt Package

dropcrypt Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-18834: Malicious code in dropcrypt (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dropcrypt package is an npm library designed for secure file encryption and decryption. It allows developers to easily integrate encryption functionalities into their applications. However, this package has been found to contain malicious code, posing a significant risk to users who rely on it for secure data handling.

Vulnerability Detail

The vulnerability in the dropcrypt package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code can lead to unauthorized access to sensitive data, data corruption, or even complete system compromise. The issue was introduced in version 0 of the package 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 dropcrypt

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 are advised to remove the dropcrypt package from their projects until a secure version is released. You can do this by executing the command: 'npm uninstall dropcrypt'. Consider using alternative encryption libraries that are known to be secure.

Conclusion

The dropcrypt package has been identified as containing malicious code, which poses a serious threat to applications that utilize it. Users are strongly advised to update or remove the package to safeguard their applications. Monitoring tools like Vulert can assist in keeping your software secure from such vulnerabilities.

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FAQ

The dropcrypt package is used for file encryption and decryption in Node.js applications, providing developers with tools to secure sensitive data.

You can check if your application is affected by using Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to analyze your package-lock.json file without any signup.

The malicious code can lead to unauthorized access to sensitive information, data corruption, or even full system compromise, putting your application and its users at risk.

Yes, you can temporarily uninstall the dropcrypt package and use alternative libraries for encryption until a secure version is released.

Utilize tools like Vulert to monitor your dependencies for vulnerabilities in real-time, ensuring you are alerted to any security issues as they arise.

How To Fix

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

npm uninstall dropcrypt

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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