Malicious Code Vulnerability in dear_fowl_dumbs Package

dear_fowl_dumbs Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-101239: Malicious code in dear_fowl_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dear_fowl_dumbs package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is suspected to be linked to a token reward campaign that has resulted in the proliferation of malicious packages. These packages often contain scripts that automatically generate and publish derivative packages, potentially harming developers' reputations and polluting the npm registry.

Vulnerability Detail

The vulnerability in the dear_fowl_dumbs package stems from its malicious code, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is designed to inflate developer reputation scores for token rewards, leading to a polluted npm registry and potential security risks for users who inadvertently install these packages.

How To Fix

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

npm uninstall dear_fowl_dumbs

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 avoid using the dear_fowl_dumbs package altogether and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your dependencies using tools like Vulert to ensure you are alerted to any vulnerabilities in real-time.

Conclusion

The dear_fowl_dumbs package poses a significant risk due to its malicious code that alters project files and can lead to further vulnerabilities. It is crucial to remove this package and monitor your dependencies closely to maintain the integrity of your project.

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FAQ

The dear_fowl_dumbs package is an npm package that has been identified as malicious, linked to a token reward campaign that generates and publishes derivative packages.

If you have the dear_fowl_dumbs package installed, it can modify your package.json file and potentially lead to the installation of other malicious packages, compromising your project's integrity.

You should uninstall the dear_fowl_dumbs package immediately and check your package-lock.json for any references to it. Consider using alternative packages.

You can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time. You can check your application using the Vulert playground without any signup.

While specific alternatives depend on the functionality you need, you should research reputable npm packages that fulfill similar roles without the associated risks.

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How To Fix

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

npm uninstall dear_fowl_dumbs

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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