Malicious Code Detected in fieldbase-webapplication-buildtools: A Critical Security Concern
Summary
MAL-2026-15847: Malicious code in fieldbase-webapplication-buildtools (npm). Affects fieldbase-webapplication-buildtools versions 99.99.99. No fix is published. How to fix ↓
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Background
fieldbase-webapplication-buildtools is an npm package designed to assist in building web applications. It offers various tools and utilities that streamline the development process. However, this package has been flagged for malicious behavior, raising significant security concerns for developers who rely on it.
Vulnerability Detail
The vulnerability stems from the package fieldbase-webapplication-buildtools version 99.99.99, which has been identified as malicious by the OpenSSF Package Analysis project. The package communicates with a domain linked to malicious activities and executes commands that can compromise the security of the host system. This poses a risk of unauthorized access and potential data breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall fieldbase-webapplication-buildtoolsIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the fieldbase-webapplication-buildtools package altogether. If you have dependencies that require it, consider refactoring your code to eliminate those dependencies.
Conclusion
The fieldbase-webapplication-buildtools package has been identified as malicious, posing significant security risks to applications that utilize it. Developers are urged to remove this package and seek secure alternatives to protect their projects from potential threats.
See every vulnerability recorded for fieldbase-webapplication-buildtools →
FAQ
The package communicates with a domain associated with malicious activities and executes harmful commands.
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Currently, there is no patched version available for fieldbase-webapplication-buildtools. It is advised to remove the package from your project.
You should remove the fieldbase-webapplication-buildtools package and replace it with a secure alternative to mitigate any risks.
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