Malicious Code Injection in net_meadowlark_dumbs Package - npm Vulnerability
Summary
MAL-2025-106273: Malicious code in net_meadowlark_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The net_meadowlark_dumbs package is part of the npm ecosystem, primarily used for JavaScript development. It is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. This package, like others in the campaign, is designed to manipulate the npm ecosystem for fraudulent purposes, affecting developers' reputations and the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the net_meadowlark_dumbs package stems from its malicious code that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is part of a broader scheme to inflate developer reputation scores for token rewards by continuously republishing variants of the package, thereby polluting the npm registry. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which has been identified as a source of numerous malicious packages on npm.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall net_meadowlark_dumbsIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, you can avoid using the net_meadowlark_dumbs package altogether. If it is already installed, you can uninstall it by running: npm uninstall net_meadowlark_dumbs. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities in real-time.
Conclusion
The net_meadowlark_dumbs package poses a significant risk due to its malicious code designed to manipulate the npm ecosystem. It is crucial for developers to be aware of such vulnerabilities and take immediate action to remove affected packages and monitor their projects for potential threats.
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FAQ
The net_meadowlark_dumbs package is an npm package that has been identified as part of a malicious campaign to manipulate developer reputation scores.
This vulnerability can lead to the pollution of the npm registry and may compromise the integrity of your project's dependencies.
You should uninstall the net_meadowlark_dumbs package immediately to mitigate any potential risks.
You can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without signing up.
