Malicious Code Injection in voinzaril: npm Package Vulnerability
Summary
MAL-2025-91983: Malicious code in voinzaril (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
voinzaril is an npm package that has been implicated in a malicious campaign associated with the tea.xyz token reward system. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores. The functionality of voinzaril is compromised due to its involvement in this malicious activity, making it a target for developers who rely on npm for package management.
Vulnerability Detail
The vulnerability in voinzaril stems from its association with a malicious campaign that modifies the package.json file by removing private flags and altering version numbers. This allows the package to continuously republish variants with randomized names, polluting the npm registry. The malicious payload can lead to unauthorized access and manipulation of developer environments, potentially compromising the integrity of applications that depend on this package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall voinzaril
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 remove the voinzaril package from your project by executing the following command in your terminal: npm uninstall voinzaril. This will prevent any malicious code from executing in your application.
Conclusion
The voinzaril package has been identified as a vector for malicious code injection, posing significant risks to applications that utilize it. Immediate action is required to remove this package and safeguard your development environment. Regular monitoring for vulnerabilities is essential to maintain application security.
See every vulnerability recorded for voinzaril →
FAQ
voinzaril is an npm package that has been linked to a malicious campaign aimed at inflating developer reputation scores through the automatic generation of derivative packages.
The vulnerability can lead to unauthorized modifications in your application's dependencies, potentially compromising its security and integrity.
You should immediately uninstall the voinzaril package from your project to mitigate any risks associated with the vulnerability.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software without requiring access to the code or installation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.