Malicious Code Injection in teagood-cuekin83: A Threat to npm Ecosystem
Summary
MAL-2025-166852: Malicious code in teagood-cuekin83 (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
teagood-cuekin83 is an npm package that is part of the tea.xyz token reward campaign. This package is designed to incentivize developers through token rewards by flooding the npm registry with derivative packages. It utilizes scripts that automatically generate and publish packages with randomized names, which can lead to reputation inflation for developers involved in the campaign. However, this behavior also poses significant risks to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in teagood-cuekin83 stems from its malicious payload that modifies the package.json file by removing private flags and altering version numbers. It generates random Indonesian-themed package names and continuously republishes these variants, polluting the npm registry. This behavior not only compromises the security of the affected packages but also affects the overall trustworthiness of the npm ecosystem, potentially leading to the installation of harmful code by unsuspecting developers.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall teagood-cuekin83
If 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 avoid using the teagood-cuekin83 package and any other packages that are part of the tea.xyz token reward campaign. Instead, consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The discovery of malicious code in the teagood-cuekin83 package highlights the importance of vigilance in the npm ecosystem. Developers should take immediate action to remove affected packages and utilize tools like Vulert to monitor for vulnerabilities in their applications. Staying informed and proactive can help maintain the integrity of your software projects.
See every vulnerability recorded for teagood-cuekin83 →
FAQ
teagood-cuekin83 is an npm package involved in a token reward campaign that generates and publishes numerous derivative packages to inflate developer reputation scores.
The vulnerability can lead to the installation of malicious code, which may compromise your application's security and integrity.
You should uninstall the package immediately using 'npm uninstall teagood-cuekin83' and review your project's dependencies for any other potentially harmful packages.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file. You can check if your application is affected by visiting the Vulert playground.
Yes, you should look for alternative packages that offer similar functionality without the risks associated with the tea.xyz token reward campaign.