Malicious Code Injection in yuda-1 Package: A Threat to npm Ecosystem
Summary
MAL-2025-170576: Malicious code in yuda-1 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The yuda-1 package is part of the npm ecosystem, which is widely used for JavaScript package management. It is designed to facilitate the development and sharing of JavaScript code. However, yuda-1 has been identified as part of a malicious campaign that floods the npm registry with derivative packages, compromising the integrity of the ecosystem.
Vulnerability Detail
The vulnerability in the yuda-1 package originates from its involvement in the tea.xyz token reward campaign. This package contains malicious scripts that automatically modify the package.json file by removing private flags, altering version numbers, and generating random package names. The scripts continuously republish these variants, leading to pollution of the npm registry and potential exploitation of developers' reputation scores.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall yuda-1If 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 yuda-1 package and monitor your dependencies for any malicious activity. Consider using tools like Vulert to check your package-lock.json for vulnerabilities.
Conclusion
The yuda-1 package poses a significant threat to the npm ecosystem due to its malicious code that alters package configurations and floods the registry. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity of their projects.
See every vulnerability recorded for yuda-1 →
FAQ
The yuda-1 package is a JavaScript package available on npm, primarily used for various development purposes.
The malicious code can compromise your project's integrity by modifying package configurations and flooding the npm registry with unwanted packages.
You should remove the yuda-1 package from your project immediately and monitor for any updates or patches.
You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
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