Malicious Code Injection in husky_limpet_dumbs: A Threat to npm Packages
Summary
MAL-2025-103867: Malicious code in husky_limpet_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'husky_limpet_dumbs' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. The malicious nature of this package lies in its ability to manipulate the npm registry, posing a significant risk to developers and users relying on npm for package management.
Vulnerability Detail
The vulnerability in 'husky_limpet_dumbs' originates from its association with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. This specific package contains scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. The continuous republishing of these variants can lead to pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially compromising the integrity of their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall husky_limpet_dumbs
If 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 'husky_limpet_dumbs' package and monitor your dependencies for any signs of malicious activity. You can also use tools like Vulert to monitor your package-lock.json file for vulnerabilities. To check if your application is affected by this vulnerability, you can use the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The 'husky_limpet_dumbs' package poses a significant threat due to its malicious code designed to manipulate the npm registry. It is essential for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity and security of their applications.
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FAQ
'husky_limpet_dumbs' is an npm package that is part of a malicious campaign aimed at inflating developer reputation scores through the automatic generation of derivative packages.
The vulnerability can lead to the pollution of the npm registry, making it difficult to find legitimate packages and potentially compromising the security of your application.
You should uninstall the 'husky_limpet_dumbs' package immediately and monitor your other dependencies for any vulnerabilities.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without requiring any signup.