Critical Malicious Code Vulnerability in dotenv-embedded Package

dotenv-embedded Updated 06 Feb 2026

Summary

04/02/2026
CRITICAL
No i
Critical
Not published

MAL-2026-721: Malicious code in dotenv-embedded (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dotenv-embedded package is a popular npm library used for embedding environment variables directly into JavaScript applications. It simplifies the management of configuration settings, allowing developers to keep sensitive information like API keys and database credentials secure. However, this package has been found to contain malicious code, posing a significant risk to any system utilizing it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the dotenv-embedded package. This code can compromise any computer that has the package installed, leading to unauthorized access to sensitive information such as secrets and keys. The ramifications are severe, as it may allow external entities to gain full control over the affected system. Users are advised to treat any system running this package as fully compromised.

How To Fix

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

npm uninstall dotenv-embedded

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

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Workaround

As a workaround, immediately uninstall the dotenv-embedded package using the command: npm uninstall dotenv-embedded. Ensure that you replace any functionality that relied on this package with a secure alternative.

Conclusion

The dotenv-embedded package has been identified as containing malicious code, posing a serious threat to any systems using it. Immediate action is required to remove the package and secure any compromised information. Users should utilize tools like Vulert to monitor for vulnerabilities in their applications.

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FAQ

dotenv-embedded is an npm package used to manage environment variables in JavaScript applications, allowing developers to embed configuration settings directly into their code.

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

If you have installed dotenv-embedded, you should immediately uninstall it and rotate any sensitive information that may have been compromised.

Currently, there is no patched version available for dotenv-embedded. The best course of action is to remove the package entirely.

Leaving dotenv-embedded installed poses significant risks, including unauthorized access to sensitive data and potential full control of your system by malicious actors.

How To Fix

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

npm uninstall dotenv-embedded

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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