Malicious Code Injection in nokire-zenitsu40: A Threat to npm Ecosystem
Summary
MAL-2025-163629: Malicious code in nokire-zenitsu40 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nokire-zenitsu40' is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to automate the generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, its functionality is compromised by malicious scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability in 'nokire-zenitsu40' originates from its association with a campaign that floods the npm registry with malicious packages. The malicious payload modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to pollution of the npm registry. This can result in security risks for developers who unknowingly use these compromised packages, potentially exposing their applications to further vulnerabilities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-zenitsu40If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can avoid using the 'nokire-zenitsu40' package and instead look for alternative packages that provide similar functionality without the associated risks. Regularly monitor your dependencies for any malicious packages using tools like Vulert.
Conclusion
The 'nokire-zenitsu40' package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate package metadata. It is essential for developers to remove this package and monitor their dependencies to ensure the security of their applications.
See every vulnerability recorded for nokire-zenitsu40 →
FAQ
'nokire-zenitsu40' is an npm package that has been identified as malicious, designed to manipulate package metadata and flood the npm registry.
Using 'nokire-zenitsu40' can expose your application to security risks, including the potential for further vulnerabilities and compromised package integrity.
You should immediately uninstall 'nokire-zenitsu40' from your project using 'npm uninstall nokire-zenitsu40' and check for any other affected packages.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
