Malicious Code Injection in dull_warbler_0xrequest Package
Summary
MAL-2025-101812: Malicious code in dull_warbler_0xrequest (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The dull_warbler_0xrequest package is part of the npm ecosystem, which is widely used for JavaScript development. It is often utilized for various functionalities within applications, but it has recently been implicated in a malicious campaign aimed at inflating developer reputation scores through the tea.xyz token reward system. This package has been identified as containing harmful scripts that can compromise the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the dull_warbler_0xrequest package stems from its association with a malicious campaign that floods the npm registry with derivative packages. These packages include scripts designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly install these compromised packages, leading to potential security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall dull_warbler_0xrequestIf 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 remove the dull_warbler_0xrequest package from your project by executing the following command: npm uninstall dull_warbler_0xrequest. This will prevent any malicious code from executing until a secure version is available.
Conclusion
The dull_warbler_0xrequest package poses a significant risk due to its malicious code that can compromise the npm registry and affect developers' applications. It is crucial to take immediate action by updating or removing the package and utilizing monitoring tools like Vulert to safeguard your projects.
See every vulnerability recorded for dull_warbler_0xrequest →
FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through the tea.xyz token reward system.
If your application uses the dull_warbler_0xrequest package, it may be at risk of having its package.json modified and could inadvertently publish malicious variants to the npm registry.
You should uninstall the package immediately and check for any unauthorized changes in your package.json file.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can check your application for vulnerabilities using the Vulert playground at Vulert Scanner without any signup.
Regularly update your packages, review your package-lock.json for any suspicious entries, and utilize tools like Vulert to monitor for vulnerabilities.
