Malicious Code Injection in cheap_cobra_z3n: A Threat to npm Ecosystem
Summary
MAL-2025-93518: Malicious code in cheap_cobra_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
cheap_cobra_z3n is an npm package that has been identified as part of a malicious campaign targeting the npm registry. This package is associated with the tea.xyz token reward initiative, which aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package compromises the integrity of the npm ecosystem, making it crucial for developers to be aware of its implications.
Vulnerability Detail
The vulnerability in cheap_cobra_z3n stems from its inclusion in a broader malicious campaign that utilizes autopublish scripts to create and publish numerous derivative packages with randomized names. This behavior not only pollutes the npm registry but also modifies the package.json file to remove private flags and alter version numbers. The malicious payload can lead to security risks, including the potential for unauthorized access to sensitive data and the degradation of the npm ecosystem's reliability.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cheap_cobra_z3nIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the cheap_cobra_z3n package and replace it with a trusted alternative. Always validate the integrity of packages before including them in your project.
Conclusion
The cheap_cobra_z3n package poses a significant threat to the npm ecosystem due to its malicious code that modifies package configurations and publishes unauthorized derivatives. Developers should take immediate action to remove this package and monitor their applications for vulnerabilities to ensure security.
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FAQ
cheap_cobra_z3n is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through the automatic publication of derivative packages.
The vulnerability can lead to unauthorized modifications in your package.json file, potentially exposing your application to security risks and compromising the integrity of your dependencies.
If you have installed cheap_cobra_z3n, you should immediately uninstall it using the command 'npm uninstall cheap_cobra_z3n' and review your other dependencies for any potential vulnerabilities.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities. You can also check your application against known vulnerabilities using the Vulert playground.
There is no patch available for cheap_cobra_z3n as it is a malicious package. The best course of action is to remove it from your project.
