Malicious Code Detected in confkit-base-module-defaultheaders Package
Summary
MAL-2025-17482: Malicious code in confkit-base-module-defaultheaders (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 confkit-base-module-defaultheaders package is an npm module designed to facilitate the management of default headers in web applications. It provides developers with a streamlined way to configure HTTP headers, enhancing security and performance. However, this package has been identified to contain malicious code, posing significant risks to applications that utilize it.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the confkit-base-module-defaultheaders package. This code can potentially compromise the integrity of applications that depend on this package, leading 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 take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall confkit-base-module-defaultheadersIf 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 confkit-base-module-defaultheaders package from your project until a secure version is released. You can do this by executing the command: 'npm uninstall confkit-base-module-defaultheaders'. This will help mitigate the risk while you await a fix.
Conclusion
The confkit-base-module-defaultheaders package has been found to contain malicious code, posing serious risks to applications that utilize it. Users are urged to update or remove the package to safeguard their applications. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for confkit-base-module-defaultheaders →
FAQ
It is an npm module used for managing default HTTP headers in web applications.
The specific nature of the malicious code has not been disclosed, but it poses risks of unauthorized access and data breaches.
You can use Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.
Users are advised to check the package repository for any updates or patches that address this vulnerability.
Consider removing the package from your project as a temporary measure to mitigate risks.
