Malicious Code Vulnerability in front_mandrill-appteadev Package

front_mandrill-appteadev Updated 24 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-102947: Malicious code in front_mandrill-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The front_mandrill-appteadev package is part of the npm ecosystem, typically used for integrating with Mandrill, a transactional email API. This package is designed to facilitate email sending capabilities within applications. However, it has been compromised, making it susceptible to malicious activities that can affect developers and users alike.

Vulnerability Detail

This vulnerability originates from a malicious payload embedded within the front_mandrill-appteadev package. It is part of a broader campaign that floods the npm registry with packages designed to inflate developer reputation scores through automated publishing scripts. The malicious code modifies the package.json file, removing private flags, altering version numbers, and generating random package names, which leads to pollution of the npm registry. This can result in security risks for applications relying on this package, as it may introduce untrusted code into their environments.

How To Fix

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

npm uninstall front_mandrill-appteadev

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

If an immediate update is not possible, consider removing the front_mandrill-appteadev package from your project until a secure version is released. You can do this by executing: 'npm uninstall front_mandrill-appteadev'. Additionally, monitor your package-lock.json file for any changes that may indicate the presence of malicious packages.

Conclusion

The front_mandrill-appteadev package has been identified as containing malicious code that can compromise applications using it. It is crucial for developers to update or remove this package to protect their projects from potential security threats. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.

See every vulnerability recorded for front_mandrill-appteadev →

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FAQ

It is an npm package used for integrating with Mandrill, a transactional email service.

The vulnerability can introduce malicious code into your application, potentially compromising security and functionality.

You should update the package to the latest version or remove it from your project until a secure version is available.

You can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.

Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities without requiring an account.

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How To Fix

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

npm uninstall front_mandrill-appteadev

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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