Malicious Code Detected in cloejb Package: A Critical Security Alert
Summary
MAL-2025-17148: Malicious code in cloejb (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
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
The cloejb package is an npm library designed for JavaScript applications, providing specific functionalities that enhance development workflows. However, it has been identified as containing malicious code, which poses significant security risks to applications that utilize it. This vulnerability can lead to unauthorized access, data breaches, and other malicious activities.
Vulnerability Detail
The vulnerability in the cloejb package originates from the inclusion of malicious code that compromises the integrity of the software. This code can execute harmful operations, potentially allowing attackers to manipulate the application or access sensitive data. The presence of such code is a severe threat, especially for applications relying on this package for critical functionalities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cloejbIf 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 cloejb package from your project until a secure version is released. You can uninstall it using the command: 'npm uninstall cloejb'. This will help mitigate the risk of exploitation until a fix is available.
Conclusion
The cloejb package has been identified as containing malicious code, posing significant security risks to applications that utilize it. It is crucial to update or remove the package to protect your application from potential threats. Regular monitoring and vulnerability management are essential to maintain software security.
See every vulnerability recorded for cloejb →
FAQ
cloejb is an npm package used in JavaScript applications that provides specific functionalities to enhance development.
The malicious code can execute harmful operations, potentially allowing unauthorized access and data breaches.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Check your application against the vulnerability using the Vulert playground at Vulert Scanner.
You should check the package repository for any updates or patches that address this security issue. If available, updating the package is recommended.
As a temporary measure, consider uninstalling the cloejb package to mitigate the risk until a secure version is released.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
