Malicious Code Detected in cm-algorithmjs Package - Security Alert

cm-algorithmjs Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17209: Malicious code in cm-algorithmjs (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The cm-algorithmjs package is an npm library designed for cryptographic algorithms and mathematical computations. It is utilized in various applications for secure data processing. However, recent findings have revealed that this package contains malicious code, posing a significant risk to users and their applications.

Vulnerability Detail

The vulnerability stems from the inclusion of malicious code within the cm-algorithmjs package. This code can potentially compromise the security of applications that rely on this library, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall cm-algorithmjs

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, consider removing the cm-algorithmjs package from your project until a secure version is released. You can do this by executing the following command: npm uninstall cm-algorithmjs.

Conclusion

The cm-algorithmjs package has been found to contain malicious code, posing a serious security risk to applications that utilize it. Users are advised to update or remove the package and monitor for any updates from the maintainers. Utilizing tools like Vulert can help keep your applications secure by providing real-time alerts for vulnerabilities.

See every vulnerability recorded for cm-algorithmjs →

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FAQ

The cm-algorithmjs package is used for cryptographic algorithms and mathematical computations in JavaScript applications.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without any signup.

Using the cm-algorithmjs package with this vulnerability can lead to unauthorized access, data breaches, and other malicious activities that can compromise your application's security.

As of now, a patched version has not been released. Users should monitor the npm registry for updates and apply them as soon as they are available.

If immediate removal is not possible, ensure to implement additional security measures in your application to mitigate risks until a secure version is available.

How To Fix

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

npm uninstall cm-algorithmjs

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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