Malicious Code Detected in elefran Package - Security Alert

elefran Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-19478: Malicious code in elefran (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The elefran package is an npm library designed for [insert functionality here, e.g., data processing, web development, etc.]. It is widely used in various applications due to its [insert key attributes, e.g., ease of use, performance, etc.]. However, recent findings have revealed that this package contains malicious code, posing significant security risks to users and their applications.

Vulnerability Detail

The vulnerability in the elefran 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. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to take immediate action to mitigate potential risks.

How To Fix

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

npm uninstall elefran

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 workaround, consider removing the elefran package from your project until a secure version is released. You can do this by executing the following command: npm uninstall elefran. This will help mitigate any risks associated with the malicious code until a fix is implemented.

Conclusion

The elefran package has been identified as containing malicious code, which poses a significant security risk to users. Immediate action is required to either update or remove the package to safeguard applications. Stay informed about updates and utilize tools like Vulert for ongoing monitoring of vulnerabilities.

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FAQ

The elefran package is an npm library used for [insert functionality here]. It is popular among developers for its [insert key attributes].

The malicious code was discovered by Amazon Inspector, which identified the security flaw during routine checks of open-source packages.

Using the elefran package with the malicious code can lead to unauthorized access, data breaches, and other security vulnerabilities in your application.

You can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json file. Check out the Vulert playground at Vulert Scanner to see if your application is affected.

If you are using the elefran package, it is crucial to uninstall it or update to a patched version as soon as it is available to protect your application from potential threats.

How To Fix

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

npm uninstall elefran

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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