Malicious Code Injection in deaf_canid_z3n Package
Summary
MAL-2025-93923: Malicious code in deaf_canid_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The deaf_canid_z3n package is part of the npm ecosystem, often used for various JavaScript applications. This package has been identified as part of a larger campaign that aims to exploit the npm registry by flooding it with malicious packages. The primary functionality of this package is to serve as a token reward mechanism, but it has been compromised to include harmful scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability in the deaf_canid_z3n package stems from its involvement in a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is designed to inflate developer reputation scores for token rewards, leading to potential pollution of the npm registry and compromising the integrity of the ecosystem. The malicious payload can result in unauthorized access to sensitive data and can affect other packages by creating dependencies on these malicious variants.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall deaf_canid_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 prevent the installation of this package by using npm's package-lock.json file to lock down your dependencies. Ensure that you do not include the deaf_canid_z3n package in your project dependencies. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities.
Conclusion
The deaf_canid_z3n package has been compromised to include malicious code that can affect the integrity of the npm registry and your projects. It is crucial to remove this package and monitor your dependencies for any vulnerabilities. Utilizing tools like Vulert can help you stay informed about potential risks in your open-source projects.
See every vulnerability recorded for deaf_canid_z3n →
FAQ
The deaf_canid_z3n package is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.
This vulnerability can lead to unauthorized modifications of your package.json file, potentially compromising your project's integrity and security.
You should uninstall the deaf_canid_z3n package immediately and check your package-lock.json for any references to it.
Yes, you can use Vulert to monitor your project for open-source vulnerabilities in real-time without requiring access to the code or installation.
You can use the Vulert playground to check if your application is affected by this vulnerability without any signup.
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