Malicious Code Injection in nokire-sekiya81 Package - npm Vulnerability
Summary
MAL-2025-163475: Malicious code in nokire-sekiya81 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The nokire-sekiya81 package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the nokire-sekiya81 package originates from its malicious payload, which modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This behavior can lead to the proliferation of untrustworthy packages, potentially harming developers and users who rely on the integrity of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-sekiya81
If 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 the nokire-sekiya81 package and instead look for alternative packages that provide similar functionality without the associated risks. Additionally, you can use the following command to uninstall the package: npm uninstall nokire-sekiya81.
Conclusion
The nokire-sekiya81 package poses a significant security risk due to its malicious code that alters package metadata and floods the npm registry with untrustworthy variants. It is essential for developers to remove this package and monitor their projects for vulnerabilities to maintain the integrity of their software.
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FAQ
The nokire-sekiya81 package is an npm package involved in the tea.xyz token reward campaign, designed to automatically generate and publish derivative packages.
The vulnerability can lead to the introduction of malicious code into your project, compromising its security and potentially affecting users who rely on your software.
If you have installed the nokire-sekiya81 package, it is crucial to uninstall it immediately and monitor your project for any unusual behavior.
You can use tools like Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software. You can check your application against known vulnerabilities using the Vulert playground without any signup.
Yes, consider looking for other npm packages that offer similar functionality without the risks associated with nokire-sekiya81.