Malicious Code Injection in nokire-genji78: npm Package Vulnerability
Summary
MAL-2025-162570: Malicious code in nokire-genji78 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The nokire-genji78 package is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to automate the generation and publication of derivative packages, often with random names, to inflate developer reputation scores for token rewards. This behavior raises significant concerns regarding the integrity and security of the npm ecosystem.
Vulnerability Detail
The vulnerability in nokire-genji78 stems from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, effectively polluting the npm registry. The origin of this issue is linked to the broader campaign that exploits npm's publishing mechanisms, posing risks such as reputation damage for developers and potential security threats for users who inadvertently install these malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-genji78If 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 nokire-genji78 package and any other packages that are part of the tea.xyz token reward campaign. Regularly audit your dependencies to ensure that no malicious packages are included in your project.
Conclusion
The nokire-genji78 package presents a significant security risk due to its malicious code that alters package metadata and floods the npm registry. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities.
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FAQ
Nokire-genji78 is an npm package that is part of a malicious campaign aimed at inflating developer reputation scores through the automatic generation of derivative packages.
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 package immediately using the command npm uninstall nokire-genji78 and audit your project 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 or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
