Malicious Code Injection in tired_narwhal-appteadev Package
Summary
MAL-2025-109716: Malicious code in tired_narwhal-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The tired_narwhal-appteadev package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the generation of numerous derivative packages. The malicious behavior includes modifying package metadata and republishing variants to pollute the npm registry.
Vulnerability Detail
The vulnerability originates from the package being part of a token reward campaign that floods npm with malicious packages. It contains scripts that automatically modify the package.json file to remove private flags, change version numbers, and generate random package names. This behavior can lead to the unintentional exposure of sensitive information and the pollution of the npm registry, affecting developers and users relying on legitimate packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall tired_narwhal-appteadevIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using the tired_narwhal-appteadev package and consider replacing it with a reputable alternative. Regularly audit your package dependencies to ensure no malicious packages are included.
Conclusion
The tired_narwhal-appteadev package poses a significant risk due to its malicious code designed to manipulate package metadata and pollute the npm registry. It is essential to remove this package and monitor your dependencies for potential vulnerabilities. Utilizing tools like Vulert can help maintain the security of your projects.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.
You can use tools like Vulert to monitor your package-lock.json for vulnerabilities. Visit Vulert Scanner to check your application without needing to sign up.
You should uninstall the package immediately using the command: npm uninstall tired_narwhal-appteadev.
Yes, the vulnerability can lead to the exposure of sensitive information and the pollution of the npm registry, affecting the integrity of your project.
Regularly audit your dependencies, use trusted packages, and stay informed about known vulnerabilities in the npm ecosystem.
