Malicious Code Detected in @zalastax/nolb-react-pj - Security Alert
Summary
MAL-2025-13717: Malicious code in @zalastax/nolb-react-pj (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 package @zalastax/nolb-react-pj is an npm library designed for React applications, providing various functionalities for developers. However, it has been identified to contain malicious code, posing a significant risk to applications that utilize it. This vulnerability can compromise the integrity of the software and potentially lead to unauthorized access or data breaches.
Vulnerability Detail
The vulnerability in the @zalastax/nolb-react-pj package stems from the inclusion of malicious code. This code can execute harmful actions within the user's environment, such as data exfiltration or unauthorized system access. The issue was introduced from version 0 and affects all subsequent versions. Users of this package are at risk of severe security breaches if they do not take immediate action.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall @zalastax/nolb-react-pjIf 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-pj 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-pj package poses a serious threat to users. Immediate action is required to mitigate risks, including uninstalling the package and monitoring for updates. Utilizing tools like Vulert can help in maintaining awareness of vulnerabilities in your software.
See every vulnerability recorded for @zalastax/nolb-react-pj →
FAQ
The malicious code can perform unauthorized actions, potentially leading to data breaches or system compromise.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
You should uninstall the package immediately and monitor your application for any unusual activity.
Currently, there is no patched version available. It is recommended to uninstall the package until a secure version is released.
Vulert uses your package-lock.json file to monitor and alert in real-time for open-source vulnerabilities in your software.
