Malicious Code Vulnerability in fit_swan-appteadev Package
Summary
MAL-2025-102748: Malicious code in fit_swan-appteadev (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 fit_swan-appteadev package is part of the npm ecosystem, typically used for various development tasks. However, it has been identified as part of a malicious campaign that aims to exploit npm's package management system. This package is associated with the tea.xyz token reward initiative, which has been known to flood the npm registry with harmful packages designed to manipulate developer reputation scores.
Vulnerability Detail
The vulnerability in the fit_swan-appteadev 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 intended to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious payload continuously republishes these variants, leading to pollution of the npm registry and potential security risks for developers using these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall fit_swan-appteadevIf 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 fit_swan-appteadev package and consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which analyzes your package-lock.json file for real-time alerts on open-source vulnerabilities.
Conclusion
The fit_swan-appteadev package has been identified as containing malicious code that poses significant risks to developers and their projects. It is crucial to remove this package and monitor for vulnerabilities to maintain the integrity of your software. Utilizing tools like Vulert can help in identifying and managing such vulnerabilities effectively.
See every vulnerability recorded for fit_swan-appteadev →
FAQ
The fit_swan-appteadev package is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
The vulnerability can lead to the pollution of the npm registry and may expose your project to security risks by allowing malicious code to run.
You should uninstall the fit_swan-appteadev package immediately and monitor your project for any other vulnerabilities.
Yes, you can use Vulert to analyze your package-lock.json file for vulnerabilities without requiring access to the code or installation.
Regularly update your dependencies, use tools like Vulert for monitoring, and review packages before installation to ensure they are from trusted sources.
