Malicious Code Detected in final-lambda-java-fast-gamma Package

final-lambda-java-fast-gamma Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-20566: Malicious code in final-lambda-java-fast-gamma (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The final-lambda-java-fast-gamma package is an npm library designed for serverless applications, providing functionalities that facilitate the deployment and management of AWS Lambda functions. However, this package has been identified to contain malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the final-lambda-java-fast-gamma package. This code can potentially compromise the security of applications using the package, leading to unauthorized access, data breaches, or other malicious activities. The issue affects all versions of the package starting from its introduction, making it critical for users to take immediate action.

How To Fix

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

npm uninstall final-lambda-java-fast-gamma

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, users can avoid using the final-lambda-java-fast-gamma package and explore alternative libraries that provide similar functionalities without the associated risks. Additionally, consider implementing security measures such as code reviews and dependency scanning.

Conclusion

The final-lambda-java-fast-gamma package has been identified to contain malicious code, posing a serious threat to applications that utilize it. Users are urged to take immediate action by removing the package and monitoring their projects for vulnerabilities using tools like Vulert.

See every vulnerability recorded for final-lambda-java-fast-gamma →

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FAQ

It is an npm library used for managing AWS Lambda functions in serverless applications.

The specific nature of the malicious code has not been disclosed, but it poses significant security risks to applications.

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.

As of now, there is no patched version available. Users are advised to remove the package and look for alternatives.

Remove the final-lambda-java-fast-gamma package immediately and replace it with a secure alternative to mitigate risks.

How To Fix

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

npm uninstall final-lambda-java-fast-gamma

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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