Malicious Code Injection in intermediate_muskox_0xrequest Package

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-104348: Malicious code in intermediate_muskox_0xrequest (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The intermediate_muskox_0xrequest package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate interactions with the tea protocol, but it has been compromised to include malicious scripts that manipulate package metadata. The vulnerability arises from its ability to automatically generate and publish derivative packages, which can lead to reputational damage for developers and pollution of the npm registry.

Vulnerability Detail

The vulnerability in the intermediate_muskox_0xrequest package stems from its inclusion in a malicious campaign that floods the npm registry with derivative packages. The malicious code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, thereby inflating developer reputation scores fraudulently. This can lead to significant ramifications, including the potential for developers to unknowingly publish compromised packages and the degradation of the npm registry's integrity.

How To Fix

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

npm uninstall intermediate_muskox_0xrequest

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 intermediate_muskox_0xrequest package and look for alternative packages that provide similar functionality without the associated risks.

Conclusion

The intermediate_muskox_0xrequest package contains a serious vulnerability that can compromise the integrity of your npm projects. It is crucial to uninstall this package and monitor your dependencies for any malicious activity. Utilizing tools like Vulert can help you stay informed about vulnerabilities in your open-source software.

See every vulnerability recorded for intermediate_muskox_0xrequest →

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FAQ

It is an npm package associated with the tea.xyz token reward campaign, designed to facilitate interactions with the tea protocol.

The vulnerability can lead to the publication of compromised packages, potentially damaging your project's reputation and integrity.

You should uninstall the package immediately and look for alternatives to mitigate any risks.

Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file.

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

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

npm uninstall intermediate_muskox_0xrequest

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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