Malicious Code Injection in sari-kepok46-kyuki Package - npm Vulnerability
Summary
MAL-2025-90355: Malicious code in sari-kepok46-kyuki (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The sari-kepok46-kyuki package is part of the npm ecosystem, primarily used for JavaScript development. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with numerous packages. This package, like others in the campaign, is designed to manipulate developer reputation scores through automated publishing of derivative packages.
Vulnerability Detail
The vulnerability in the sari-kepok46-kyuki package stems from its malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which aims to inflate developer reputation scores by polluting the npm registry. The ramifications include potential security risks for developers who unknowingly use these packages, as well as the degradation of the npm ecosystem's integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall sari-kepok46-kyukiIf 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 sari-kepok46-kyuki package and look for alternative packages that provide similar functionality without the associated risks. Additionally, regularly audit your npm packages using tools like npm audit to identify and mitigate vulnerabilities.
Conclusion
The sari-kepok46-kyuki package has been identified as containing malicious code that poses significant risks to developers and the npm ecosystem. It is crucial to take immediate action by uninstalling the package and monitoring your dependencies for vulnerabilities. Utilizing tools like Vulert can enhance your security posture by providing real-time alerts for open-source vulnerabilities.
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FAQ
The sari-kepok46-kyuki package is an npm package associated with the tea.xyz token reward campaign, which aims to inflate developer reputation scores through automated publishing.
The vulnerability can lead to security risks, including the potential exposure of sensitive information and the pollution of the npm registry with malicious packages.
You should uninstall the sari-kepok46-kyuki package immediately and check for any dependencies that may be affected.
Yes, tools like Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software without requiring access to the code or installation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
