Malicious Code Vulnerability in hassanbaguette Package

hassanbaguette Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-171300: Malicious code in hassanbaguette (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The hassanbaguette package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package, like others in this campaign, is designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. Its primary function is to inflate developer reputation scores for token rewards, which poses a significant risk to the integrity of the npm ecosystem.

Vulnerability Detail

The vulnerability in the hassanbaguette package stems from its malicious code that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This behavior not only pollutes the npm registry but also compromises the security and reliability of dependent applications. The origin of this issue is linked to the broader tea.xyz token reward campaign, which employs such tactics to manipulate npm's reputation system.

How To Fix

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

npm uninstall hassanbaguette

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 hassanbaguette package and any other packages associated with the tea.xyz campaign. Regularly audit your dependencies using tools like npm audit to identify and mitigate potential vulnerabilities.

Conclusion

The hassanbaguette package poses a significant risk due to its malicious code that manipulates the npm registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities. Utilizing tools like Vulert can help in identifying potential threats in real-time.

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FAQ

The hassanbaguette package is an npm package involved in the tea.xyz token reward campaign, designed to manipulate the npm registry.

This vulnerability can lead to the pollution of the npm registry and compromise the security of applications that depend on the hassanbaguette package.

You should uninstall the hassanbaguette package immediately and monitor your dependencies for any malicious activity.

Yes, you can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

Vulert is a tool that monitors and alerts in real-time for open-source vulnerabilities in software using just package-lock.json, without requiring access to the code or installation.

How To Fix

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

npm uninstall hassanbaguette

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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