Malicious Code Injection in ideal_hare-notthedevs Package
Summary
MAL-2025-103920: Malicious code in ideal_hare-notthedevs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The ideal_hare-notthedevs package is part of a broader ecosystem within the npm registry, often associated with token reward campaigns. 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 modify critical files and republish variants, thereby polluting the npm registry.
Vulnerability Detail
This vulnerability originates from the ideal_hare-notthedevs package, which is linked to a malicious campaign that floods the npm registry with derivative packages. The malicious payload alters the package.json file by removing private flags, changing version numbers, and generating random package names. This behavior can lead to significant security risks, including the potential for unauthorized access to sensitive data and the degradation of the npm ecosystem's integrity.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall ideal_hare-notthedevsIf 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 prevent the installation of this malicious package by using npm's package-lock.json to monitor dependencies. Additionally, consider using tools like Vulert to continuously monitor your project for 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 ideal_hare-notthedevs package poses a significant security risk due to its malicious code that alters package files and repopulates the npm registry with harmful variants. It is crucial for developers to remove this package and utilize monitoring tools like Vulert to safeguard their projects against such vulnerabilities.
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FAQ
The ideal_hare-notthedevs package is an npm package associated with a malicious campaign aimed at inflating developer reputation scores through automated publishing of derivative packages.
This vulnerability can compromise the integrity of your project by modifying critical files and potentially exposing sensitive data through unauthorized access.
You should uninstall the ideal_hare-notthedevs package immediately using 'npm uninstall ideal_hare-notthedevs' and monitor your project for any further vulnerabilities.
Yes, regularly monitor your dependencies using tools like Vulert, which can alert you to 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.
