Malicious Code Detected in cal_rd Package - Security Alert

cal_rd Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-16440: Malicious code in cal_rd (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The cal_rd package is an npm library designed for specific functionalities within JavaScript applications. It is utilized by developers for its ease of integration and lightweight nature. However, recent findings have revealed that this package contains malicious code, posing significant security risks to applications that depend on it.

Vulnerability Detail

The vulnerability in the cal_rd package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may lead to unauthorized access, data breaches, or other harmful actions within the affected systems. The issue was introduced in version 0 and persists in all subsequent versions, highlighting the urgent need for users to address this vulnerability.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall cal_rd

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 replace the functionality provided by cal_rd with alternative libraries that do not have known vulnerabilities. It is advisable to review the codebase for any dependencies on cal_rd and refactor the code accordingly.

Conclusion

The cal_rd package has been identified as containing malicious code, posing serious security risks to applications that utilize it. Users are urged to remove this package and seek alternatives while monitoring for any updates or patches that may address this vulnerability.

See every vulnerability recorded for cal_rd →

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FAQ

cal_rd is an npm package used in JavaScript applications for specific functionalities, but it has been found to contain malicious code.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

Immediately remove the cal_rd package from your project and look for alternative libraries to replace its functionality.

As of now, there is no patched version available. Users should remove the package until a secure version is released.

Using a package with malicious code can lead to unauthorized access, data breaches, and potential harm to your application and its users.

Related vulnerabilities

Recent vulnerabilities recorded for cal_rd.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall cal_rd

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 →

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