Malicious Code Injection in technical_puma_z3n Package
Summary
MAL-2025-96938: Malicious code in technical_puma_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The technical_puma_z3n package is part of the npm ecosystem, often utilized in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with harmful packages. This package is designed to manipulate developer reputation scores through the automatic generation and publication of derivative packages with randomized names.
Vulnerability Detail
The vulnerability in the technical_puma_z3n package stems from its association with the tea.xyz token reward campaign. This package contains scripts that automatically modify the package.json file to remove private flags, change version numbers, and generate random package names. The malicious payload continuously republishes these variants, polluting the npm registry and potentially compromising the integrity of projects that depend on it. The origin of this vulnerability is linked to the exploitation of npm's package management system, which can lead to significant ramifications for developers, including reputational damage and security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall technical_puma_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 manually remove the technical_puma_z3n package from your project by running the following command: npm uninstall technical_puma_z3n. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities in real-time.
Conclusion
The technical_puma_z3n package poses a significant risk due to its malicious code that manipulates package metadata and floods the npm registry. It is crucial for developers to remove this package and utilize tools like Vulert to safeguard their projects against such vulnerabilities.
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FAQ
The technical_puma_z3n package is an npm package that has been identified as part of a malicious campaign to manipulate developer reputation scores.
The vulnerability can lead to the pollution of the npm registry and may compromise the integrity of your project by introducing malicious code.
You should uninstall the technical_puma_z3n package immediately and monitor your project for any unusual behavior.
Regularly audit your dependencies using tools like Vulert, which can help you monitor and alert for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected without requiring any signup.
