Malicious Code Detected in bunker-filter Package
Summary
MAL-2025-16348: Malicious code in bunker-filter (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 bunker-filter package is a tool designed for filtering and managing data in JavaScript applications. It is commonly used in npm ecosystems for its ease of integration and functionality. However, it has been identified to contain malicious code, posing a significant risk to applications that utilize it.
Vulnerability Detail
The vulnerability in the bunker-filter package arises from the inclusion of malicious code that can compromise the security of applications using this package. This code may lead to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall bunker-filterIf 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, consider removing the bunker-filter package from your project until a secure version is released. You can do this by executing: npm uninstall bunker-filter.
Conclusion
The bunker-filter package has been found to contain malicious code, posing a serious risk to applications. Users are strongly advised to update or remove the package to mitigate potential security threats. Utilizing tools like Vulert can help in monitoring for such vulnerabilities effectively.
See every vulnerability recorded for bunker-filter →
FAQ
The bunker-filter package is a JavaScript tool used for filtering and managing data in applications.
The malicious code can lead to unauthorized access and potential data breaches.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Consider removing the bunker-filter package from your project as a temporary measure until a secure version is available.
Vulert monitors and alerts for open-source vulnerabilities in real-time using just the package-lock.json file, ensuring your applications remain secure.
