Malicious Code Detected in fiestah Package - Security Alert
Summary
MAL-2025-20443: Malicious code in fiestah (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 fiestah package is an npm library designed to facilitate various functionalities within JavaScript applications, particularly in managing user interfaces and enhancing user experience. However, it has recently been identified as containing malicious code that poses significant security risks to applications utilizing this package.
Vulnerability Detail
The vulnerability in the fiestah package originates from the inclusion of malicious code, which can potentially compromise the integrity and security of applications that depend on it. This malicious code may lead to unauthorized access, data breaches, or other harmful actions that could affect both developers and end-users. It is crucial for developers to be aware of this issue to mitigate risks associated with using this compromised package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall fiestahIf 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 fiestah package from your project until a secure version is released. You can do this by executing the command: npm uninstall fiestah.
Conclusion
The detection of malicious code in the fiestah package poses a serious threat to applications utilizing it. Developers are urged to take immediate action by updating or removing the package to safeguard their projects. Continuous monitoring for updates and vulnerabilities is essential to maintain application security.
See every vulnerability recorded for fiestah →
FAQ
Fiestah is an npm package used for enhancing user interfaces in JavaScript applications.
The malicious code can lead to unauthorized access and potential data breaches within applications using the package.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application using the Vulert playground at Vulert Scanner.
Currently, there is no patched version available. It is recommended to monitor the package repository for updates.
If immediate removal is not possible, ensure to implement additional security measures to protect your application until the vulnerability is resolved.
