Malicious Code Injection in modest_toad-strongdev Package
Summary
MAL-2025-105940: Malicious code in modest_toad-strongdev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The modest_toad-strongdev package is part of the npm ecosystem, typically used for various development tasks. However, it has been identified as part of a malicious campaign that floods the npm registry with harmful packages. This package is designed to manipulate its own metadata and publish derivatives to inflate developer reputation scores, making it a significant threat to users and the integrity of the npm registry.
Vulnerability Detail
The vulnerability originates from the package being associated with the tea.xyz token reward campaign, which deploys malicious scripts (auto.js, autopublish.js, etc.) to alter the package.json file. These scripts remove private flags, change version numbers, and generate random package names, leading to the continuous republishing of variants that pollute the npm registry. This not only compromises the security of the affected systems but also undermines the trustworthiness of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall modest_toad-strongdevIf 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 malicious package by using npm's package-lock.json file to lock down your dependencies. Ensure that your project does not include the modest_toad-strongdev package in the package.json file.
Conclusion
The modest_toad-strongdev package poses a significant security risk due to its malicious code designed to manipulate npm registry data. Users are advised to uninstall this package immediately and monitor their projects for any dependencies that may be affected. Utilizing tools like Vulert can help maintain the integrity of your software by providing real-time alerts for vulnerabilities.
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FAQ
The vulnerability can lead to unauthorized modifications of your project's dependencies and the potential for malicious code execution.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software by analyzing the package-lock.json file. Visit Vulert Scanner to check your application without signup.
There is no patch for the modest_toad-strongdev package due to its malicious nature. The best course of action is to uninstall it.
You should review your dependencies and replace any that rely on the modest_toad-strongdev package with secure alternatives.
Regularly audit your dependencies, keep them updated, and use tools like Vulert to monitor for vulnerabilities in real-time.
