Malicious Code Injection in petite_swan_requirement Package

petite_swan_requirement Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-95886: Malicious code in petite_swan_requirement (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The petite_swan_requirement package is part of the npm ecosystem, typically utilized for various development tasks. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry.

Vulnerability Detail

The vulnerability originates from the package being part of a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior not only compromises the integrity of the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, leading to potential security breaches and loss of trust in the ecosystem.

How To Fix

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

npm uninstall petite_swan_requirement

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 remove the petite_swan_requirement package from your project by executing: npm uninstall petite_swan_requirement. This will prevent any potential malicious code from executing until a fix is implemented.

Conclusion

The petite_swan_requirement package has been identified as a vector for malicious code injection, posing significant risks to developers and the npm ecosystem. It is crucial to take immediate action by updating or removing the package to maintain the security and integrity of your projects.

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FAQ

The petite_swan_requirement package is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.

This vulnerability can lead to the modification of your package.json file, potentially exposing your project to security risks and affecting the integrity of your dependencies.

If you have installed the petite_swan_requirement package, it is recommended to uninstall it immediately and update your dependencies to ensure your project remains secure.

Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.

Regularly update your dependencies, monitor for vulnerabilities using tools like Vulert, and review your package.json and package-lock.json files for any suspicious entries.

How To Fix

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

npm uninstall petite_swan_requirement

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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