Malicious Code Injection in fancy_bobcat_dumbs Package
Summary
MAL-2025-102559: Malicious code in fancy_bobcat_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The fancy_bobcat_dumbs package is part of the npm ecosystem, often utilized for various JavaScript functionalities. However, it has been identified as part of a malicious campaign that aims to inflate developer reputation scores through automated package publishing. This package is particularly vulnerable due to its association with the tea.xyz token reward scheme, which exploits npm's publishing capabilities.
Vulnerability Detail
The vulnerability in the fancy_bobcat_dumbs package stems from its malicious code that modifies the package.json file. It removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall fancy_bobcat_dumbsIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the fancy_bobcat_dumbs package and monitor your project for any dependencies that may inadvertently include it. Regularly check your package-lock.json file for any signs of this package and remove it if found.
Conclusion
The fancy_bobcat_dumbs package poses a significant risk due to its malicious code designed to manipulate npm's publishing system. It is essential to remove this package from your projects and monitor for any dependencies that may include it. Utilizing tools like Vulert can help ensure your applications remain secure from such vulnerabilities.
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FAQ
fancy_bobcat_dumbs is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through automated publishing.
The vulnerability can lead to the introduction of malicious code into your application, potentially compromising its security and functionality.
You should uninstall the fancy_bobcat_dumbs package immediately and check for any dependencies that may require it. Replace it with secure alternatives.
You can use Vulert to monitor your project for open-source vulnerabilities in real-time. It requires only your package-lock.json file to provide alerts.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
