Malicious Code Detected in envbang Package - Vulnerability Overview
Summary
MAL-2025-19680: Malicious code in envbang (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The envbang package is an npm module designed to facilitate environment variable management in JavaScript applications. It allows developers to easily access and manipulate environment variables, which are crucial for configuring applications across different environments. However, this package has been identified to contain malicious code, posing significant security risks to users who integrate it into their projects.
Vulnerability Detail
The vulnerability in the envbang package originates from the inclusion of malicious code that can compromise the security of applications utilizing this package. This code may lead to unauthorized access, data breaches, or other malicious activities, potentially affecting the integrity and confidentiality of user data. The issue was introduced in version 0 and affects all subsequent versions, making it imperative for users to take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall envbangIf 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 removing the envbang package from your project until a secure version is released. You can do this by running the following command: npm uninstall envbang.
Conclusion
The envbang package has been identified to contain malicious code, which poses serious security risks to applications that utilize it. Users are advised to remove the package or update to a secure version as soon as it is available. Monitoring tools like Vulert can help keep your projects safe from such vulnerabilities.
See every vulnerability recorded for envbang →
FAQ
The envbang package is an npm module used for managing environment variables in JavaScript applications.
The malicious code can lead to unauthorized access and data breaches, posing significant security risks.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
If you are using envbang, you should remove it from your project or update to a patched version as soon as it is available.
Utilize tools like Vulert to monitor your package-lock.json for vulnerabilities in real-time.
