Malicious Code Injection in mean_tiger_dumbs Package
Summary
MAL-2025-105735: Malicious code in mean_tiger_dumbs (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 mean_tiger_dumbs 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 linked to a series of malicious activities aimed at inflating developer reputation scores. The package's functionality is compromised due to the presence of scripts that automatically generate and publish derivative packages, leading to potential abuse of the npm registry.
Vulnerability Detail
The vulnerability in the mean_tiger_dumbs package originates from its association with malicious scripts designed to manipulate package.json files. These scripts remove private flags, alter version numbers, and generate random package names, which can lead to the pollution of the npm registry. The ramifications include the potential for developers to unknowingly install compromised packages, leading to security risks in their applications. The malicious payload is specifically crafted to exploit the npm ecosystem's trust model.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mean_tiger_dumbsIf 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, avoid using the mean_tiger_dumbs package and monitor your project for any dependencies that may inadvertently include it. You can also use tools like Vulert to monitor your package-lock.json for vulnerabilities in real-time.
Conclusion
The mean_tiger_dumbs package poses a significant security risk due to its malicious code designed to manipulate npm package metadata. It is essential to remove this package from your projects and monitor for any dependencies that may include it. Utilizing tools like Vulert can help maintain the security of your applications.
See every vulnerability recorded for mean_tiger_dumbs →
FAQ
mean_tiger_dumbs is an npm package that has been identified as malicious, associated with scripts that manipulate package metadata for fraudulent purposes.
The vulnerability can lead to the installation of compromised packages, which may introduce security risks and affect the integrity of your application.
You should uninstall the mean_tiger_dumbs package immediately and check for any dependencies that might be affected.
You can use Vulert to monitor your package-lock.json for vulnerabilities in real-time without needing to access the code or install additional tools.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
