Malicious Code Injection in nokire-zenitsu45: A Threat to npm Users
Summary
MAL-2025-163634: Malicious code in nokire-zenitsu45 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nokire-zenitsu45' is part of a larger ecosystem associated with the tea.xyz token reward campaign. This npm package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores. However, its functionality is compromised by malicious code that alters package metadata and floods the npm registry with unwanted variants.
Vulnerability Detail
The vulnerability in 'nokire-zenitsu45' originates from its malicious payload that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This behavior not only pollutes the npm registry but also poses risks to developers who may unknowingly use these compromised packages, potentially leading to security breaches and loss of reputation.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-zenitsu45If 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 avoid using 'nokire-zenitsu45' and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The 'nokire-zenitsu45' package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is essential for developers to remove this package and monitor their dependencies to safeguard their projects from potential threats.
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FAQ
'nokire-zenitsu45' is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The vulnerability can lead to the pollution of the npm registry and may expose your project to security risks if you inadvertently use compromised packages.
You should uninstall the package immediately using 'npm uninstall nokire-zenitsu45' and check for any alternative packages.
Regularly monitor your dependencies using tools like Vulert, which can alert you to open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without requiring any signup.
