Malicious Code Detected in fssp-request Package - Security Alert
Summary
MAL-2025-21015: Malicious code in fssp-request (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 fssp-request package is an npm library designed for making HTTP requests with a focus on simplicity and ease of use. It is utilized in various applications to facilitate communication with APIs and web services. However, recent findings have revealed that this package contains malicious code, posing a significant security risk to users and their applications.
Vulnerability Detail
The vulnerability in the fssp-request package stems from the inclusion of malicious code that can compromise the security of applications using this library. This code may allow unauthorized access to sensitive data, facilitate data exfiltration, or enable 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 fssp-request
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 measure, users can remove the fssp-request package from their project until a secure version is released. This can be done by executing the command: 'npm uninstall fssp-request'. Alternatively, consider using a different package that provides similar functionality without the associated risks.
Conclusion
The discovery of malicious code in the fssp-request package highlights the importance of regularly monitoring and updating open-source dependencies. Users should take immediate action to secure their applications by updating or removing the affected package. Utilizing tools like Vulert can help in monitoring vulnerabilities in real-time.
See every vulnerability recorded for fssp-request →
FAQ
fssp-request is an npm library used for making HTTP requests in a straightforward manner.
The malicious code can potentially compromise application security, allowing unauthorized access to sensitive data.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Users are encouraged to check for updates to the fssp-request package and apply them as soon as they are available.
If an immediate update is not possible, consider removing the package or using an alternative library until a secure version is released.