Malicious Code Injection in quickest_anaconda_z3n Package
Summary
MAL-2025-96158: Malicious code in quickest_anaconda_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The quickest_anaconda_z3n package is part of the npm ecosystem, which is widely used for JavaScript development. This package was identified as part of a malicious campaign that aimed to inflate developer reputation scores through the creation of numerous derivative packages. The functionality of this package has been compromised, making it a vector for malicious activities.
Vulnerability Detail
The vulnerability originates from the package being part of a token reward campaign that floods the npm registry with malicious packages. These packages contain scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This behavior leads to pollution of the npm registry and can compromise the integrity of applications relying on this package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall quickest_anaconda_z3nIf 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 quickest_anaconda_z3n package from your project by executing: npm uninstall quickest_anaconda_z3n. This will prevent any malicious code from executing while you seek a secure alternative.
Conclusion
The quickest_anaconda_z3n package has been identified as a vector for malicious code injection, which can compromise the integrity of applications. It is crucial to update or remove this package to ensure the security of your project. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.
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FAQ
It is a package in the npm ecosystem that has been identified as part of a malicious campaign to inflate developer reputation scores.
The vulnerability can lead to unauthorized modifications in your package.json file, potentially compromising your application's integrity and security.
You should update the package to a patched version or remove it from your project to mitigate the risk.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time 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.
