Malicious Code Injection in great_alpaca-silentdev Package

great_alpaca-silentdev Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-103367: Malicious code in great_alpaca-silentdev (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The great_alpaca-silentdev package is part of the npm ecosystem, primarily used for various development purposes. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to manipulate package metadata and inflate developer reputation scores through automated publishing scripts.

Vulnerability Detail

The vulnerability originates from the package's involvement in the tea.xyz token reward campaign, which has led to the creation of numerous malicious packages. These packages contain scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. The continuous republishing of these variants pollutes the npm registry, posing risks such as unauthorized access to sensitive data and potential exploitation of affected applications.

How To Fix

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

npm uninstall great_alpaca-silentdev

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, you can remove the great_alpaca-silentdev package from your project until a secure version is released. Use the following command to uninstall the package: npm uninstall great_alpaca-silentdev.

Conclusion

The great_alpaca-silentdev package has been compromised, posing significant risks to applications using it. It is crucial to take immediate action by updating or removing the package to safeguard your projects. Utilizing tools like Vulert can help monitor for such vulnerabilities effectively.

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FAQ

It is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.

The vulnerability can lead to unauthorized modifications of your package metadata, potentially exposing your application to further risks.

Check the npm registry for any updated versions of the great_alpaca-silentdev package that address this vulnerability.

You can use Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time. Visit https://vulert.com for more information.

Consider removing the package from your project as a temporary measure until a secure version is available.

How To Fix

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

npm uninstall great_alpaca-silentdev

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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