Malicious Code Detected in @zalastax/nolb-react-sf Package
Summary
MAL-2025-13761: Malicious code in @zalastax/nolb-react-sf (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 @zalastax/nolb-react-sf package is an npm library designed to facilitate the development of React applications with specific functionalities. It is utilized by developers to streamline their workflow and enhance application performance. However, this package has been found to contain malicious code, posing significant risks to users and their applications.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the @zalastax/nolb-react-sf package. This code can lead to unauthorized access, data breaches, or other harmful actions within applications that utilize this package. The malicious nature of the code was identified by Amazon Inspector, raising concerns about the integrity and security of applications relying on this library.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @zalastax/nolb-react-sfIf 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, you can avoid using the @zalastax/nolb-react-sf package until a secure version is released. Consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The discovery of malicious code in the @zalastax/nolb-react-sf package highlights the importance of vigilance in managing open-source dependencies. Users are urged to remove the affected package and monitor for updates or patches to ensure the security of their applications.
See every vulnerability recorded for @zalastax/nolb-react-sf →
FAQ
The malicious code can potentially allow unauthorized access to sensitive data or perform harmful actions within applications.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.
It is advisable to remove the @zalastax/nolb-react-sf package immediately and look for alternative solutions.
While specific exploits have not been detailed, the presence of malicious code indicates a high risk of potential exploitation.
Regularly check your dependencies for updates and consider using tools like Vulert to monitor vulnerabilities in real-time.
