Malicious Code Detected in begin.com Package - Security Alert

begin.com Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-15573: Malicious code in begin.com (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The begin.com package is a tool within the npm ecosystem designed to facilitate serverless application development. It provides developers with a streamlined way to create and deploy applications without managing server infrastructure. 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 begin.com package stems from the presence of malicious code that can compromise the security of applications utilizing this package. This code may allow unauthorized access, data breaches, or other harmful actions that can affect both the application and its users. The issue was introduced in version 0 and affects all subsequent versions.

How To Fix

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

npm uninstall begin.com

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 provide similar functionality without the associated risks. Additionally, you can monitor your dependencies using tools like Vulert to receive real-time alerts for any vulnerabilities.

Conclusion

The discovery of malicious code in the begin.com package highlights the importance of regularly monitoring and updating dependencies in software projects. Users are advised to take immediate action to remove the affected package and consider alternative solutions while keeping an eye on updates from the package maintainers.

See every vulnerability recorded for begin.com →

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FAQ

begin.com is an npm package designed for serverless application development, allowing developers to create and deploy applications easily.

The malicious code found in begin.com can lead to unauthorized access and potential data breaches in applications that use this package.

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

If you are using begin.com, you should remove it from your project immediately and look for alternative packages or wait for a patched version.

Vulert monitors your package-lock.json file to alert you in real-time about open-source vulnerabilities in your software, ensuring you stay informed about potential risks.

How To Fix

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

npm uninstall begin.com

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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