Malicious Code Injection in uyatu-tyt-daut Package: A Threat to npm Ecosystem
Summary
MAL-2025-170205: Malicious code in uyatu-tyt-daut (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The uyatu-tyt-daut package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. The primary functionality of such packages is to manipulate the npm registry for fraudulent purposes, including inflating developer reputation scores.
Vulnerability Detail
The uyatu-tyt-daut package contains malicious code that modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior is designed to create and republish derivative packages continuously, polluting the npm registry and potentially compromising the integrity of other packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which exploits npm's publishing mechanisms for malicious gain.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uyatu-tyt-dautIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, you can prevent the package from being used in your project by adding it to your project's .npmrc file with the following line: 'package-lock=false'. This will stop npm from installing this package until it is removed or updated.
Conclusion
The uyatu-tyt-daut package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate the registry. It is essential to remove this package from your projects and monitor for any similar vulnerabilities to maintain the integrity of your applications.
See every vulnerability recorded for uyatu-tyt-daut →
FAQ
The uyatu-tyt-daut package is a malicious npm package associated with the tea.xyz token reward campaign, designed to manipulate the npm registry.
This vulnerability can compromise your project's integrity by polluting the npm registry and potentially introducing other malicious packages.
You should uninstall the uyatu-tyt-daut package immediately and check for any dependencies that may be affected.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json file. You can check your application for vulnerabilities using the Vulert playground without any signup.
Regularly audit your dependencies, use tools like Vulert for monitoring, and stay updated on known vulnerabilities in the npm ecosystem.
