Malicious Code Injection in tall_booby_dumbs Package - npm Vulnerability

tall_booby_dumbs Updated 18 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-109444: Malicious code in tall_booby_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The tall_booby_dumbs package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. The primary functionality of this package is to participate in token reward schemes, but it has been compromised to perform harmful actions.

Vulnerability Detail

The vulnerability originates from the tall_booby_dumbs package, which is associated with the tea.xyz token reward campaign. This package contains malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. The malicious payload continuously republishes these variants, polluting the npm registry and potentially harming developers' reputations and the integrity of the npm ecosystem.

How To Fix

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

npm uninstall tall_booby_dumbs

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

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Workaround

As a temporary workaround, you can avoid using the tall_booby_dumbs package altogether and look for alternative packages that provide similar functionality without the associated risks.

Conclusion

The tall_booby_dumbs package has been identified as a malicious entity within the npm ecosystem, posing significant risks to developers and their projects. Immediate action is required to remove this package and safeguard your applications. Utilizing tools like Vulert can help you stay informed about vulnerabilities in your dependencies.

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FAQ

The tall_booby_dumbs package is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.

The vulnerability can lead to the modification of your package.json file, removal of private flags, and the generation of random package names, which can harm your project's integrity.

You should uninstall the tall_booby_dumbs package immediately and look for alternative packages to avoid potential risks.

Yes, you can use Vulert to monitor and alert you in real-time for open-source vulnerabilities in your software without requiring access to the code or installation.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

How To Fix

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

npm uninstall tall_booby_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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