Critical Malicious Code Vulnerability in zubn7b Package
Summary
MAL-2026-18044: Malicious code in zubn7b (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 zubn7b package is an npm library that is used for various functionalities in JavaScript applications. It is designed to facilitate certain operations within the ecosystem. However, it has been identified as containing malicious code that compromises the security of any system on which it is installed. This vulnerability poses a significant risk to users and their data.
Vulnerability Detail
The vulnerability originates from the presence of embedded malicious code within the zubn7b package. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The ramifications include potential data breaches and loss of control over the affected systems. Users are advised to treat any system with this package as compromised.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall zubn7b
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
Currently, there are no effective workarounds to mitigate the risks associated with the zubn7b package. The only recommended action is to uninstall the package and rotate any compromised secrets.
Conclusion
The zubn7b package poses a serious security risk due to the embedded malicious code. Users must take immediate action to uninstall the package and secure their systems. Regular monitoring for vulnerabilities using tools like Vulert is recommended to prevent future incidents.
See every vulnerability recorded for zubn7b →
FAQ
The zubn7b package is an npm library used in JavaScript applications, but it has been identified as containing malicious code.
The malicious code can fully compromise your system, allowing unauthorized access to sensitive information and control over your computer.
You should immediately uninstall the zubn7b package and rotate any secrets or keys stored on your system.
No, there is currently no patched version available for the zubn7b package. Removal is the only option.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file. You can check your application for vulnerabilities without signup at the Vulert playground.