Malicious Code Injection in rudi-bubur66-miaww: A Threat to npm Ecosystem
Summary
MAL-2025-90245: Malicious code in rudi-bubur66-miaww (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package rudi-bubur66-miaww is part of a series of malicious npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by creating and publishing numerous derivative packages with randomized names. This behavior not only inflates developer reputation scores but also poses a significant risk to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in rudi-bubur66-miaww originates from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This allows the package to continuously republish variants, polluting the npm registry and potentially leading to the distribution of compromised software. The presence of autopublish scripts further automates this malicious behavior, making it a severe threat to developers and users relying on npm packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall rudi-bubur66-miawwIf 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 prevent the installation of this package by using npm's package-lock.json file to lock your dependencies. Additionally, consider using tools like Vulert to monitor your project for open-source vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The rudi-bubur66-miaww package represents a significant threat within the npm ecosystem due to its malicious behavior. It is crucial for developers to be vigilant, regularly monitor their dependencies, and take immediate action to remove any compromised packages. Utilizing tools like Vulert can enhance your project's security posture.
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FAQ
rudi-bubur66-miaww is a malicious npm package that is part of a campaign to inflate developer reputation scores through the creation of numerous derivative packages.
The vulnerability can lead to the pollution of the npm registry, potentially causing your project to depend on compromised packages, which may introduce security risks.
You should uninstall the rudi-bubur66-miaww package immediately and check for any other malicious packages that may have been installed.
You can use tools like Vulert, which monitors your package-lock.json for vulnerabilities in real-time without requiring code access or installation.
Regularly updating your dependencies, using tools for vulnerability scanning, and being cautious about the packages you install can help prevent such vulnerabilities.
