Malicious Code Exploit in rainy_dragon_z3n Package: npm Vulnerability Overview
Summary
MAL-2025-107698: Malicious code in rainy_dragon_z3n (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 rainy_dragon_z3n package is part of the npm ecosystem, which is widely used for JavaScript package management. This package, like many others, is intended to facilitate the development and deployment of applications by providing reusable code modules. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages, potentially compromising the integrity of the ecosystem.
Vulnerability Detail
The vulnerability in the rainy_dragon_z3n package stems from its association with a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is designed to inflate developer reputation scores for token rewards, leading to a polluted npm registry. The malicious payload can result in unauthorized access to sensitive data, increased attack surface for applications using this package, and overall degradation of the npm ecosystem's reliability.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall rainy_dragon_z3nIf 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 remove the rainy_dragon_z3n package from your project by executing: npm uninstall rainy_dragon_z3n. This will prevent any malicious code from executing until a secure version is available.
Conclusion
The rainy_dragon_z3n package has been identified as part of a malicious campaign that poses significant risks to applications using it. It is crucial to monitor for updates and take immediate action to mitigate potential vulnerabilities. Utilizing tools like Vulert can help maintain the security of your software.
See every vulnerability recorded for rainy_dragon_z3n →
FAQ
The rainy_dragon_z3n package is a JavaScript package available on npm, used for various development purposes but has been identified as part of a malicious campaign.
This vulnerability can lead to unauthorized modifications in your application, potentially compromising sensitive data and increasing security risks.
Check the npm registry or the package's repository for any updates or patches that address this vulnerability.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities.
As a temporary measure, consider uninstalling the package to mitigate risks until a secure version is available.
