Malicious Code Injection in cindy-ubi79-ruro Package: A Threat to npm Ecosystem
Summary
MAL-2025-100496: Malicious code in cindy-ubi79-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The cindy-ubi79-ruro package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is suspected to be involved in a token reward campaign that aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious nature of this package poses a significant risk to developers and users relying on npm for secure package management.
Vulnerability Detail
The vulnerability in the cindy-ubi79-ruro package originates from its involvement in a malicious campaign that 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, polluting the npm registry and potentially compromising the integrity of other packages and applications that depend on npm.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cindy-ubi79-ruroIf 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 cindy-ubi79-ruro package and any other packages that may be part of the malicious campaign. Additionally, consider using npm audit to identify and address vulnerabilities in your project's dependencies.
Conclusion
The cindy-ubi79-ruro package poses a significant threat to the npm ecosystem due to its malicious behavior. It is essential for developers to be vigilant, remove affected packages, and utilize tools like Vulert to monitor for vulnerabilities in their projects.
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FAQ
cindy-ubi79-ruro is an npm package that is suspected of containing malicious code aimed at inflating developer reputation scores through automated publishing.
This vulnerability can compromise the integrity of your project by introducing malicious code and polluting the npm registry with untrustworthy packages.
You should immediately remove the cindy-ubi79-ruro package from your project and check for any other affected packages.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software by analyzing your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
