Malicious Code Detected in byteplus-platform-runtime Package

byteplus-platform-runtime Updated 02 Oct 2025

Summary

04/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6703: Malicious code in byteplus-platform-runtime (npm). Affects byteplus-platform-runtime versions >= 99.99.99. No fix is published. How to fix ↓

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Background

The byteplus-platform-runtime package is a Node.js library designed to facilitate interactions with BytePlus services. It provides developers with tools to integrate various functionalities offered by BytePlus, enhancing application capabilities. However, this package has been found to communicate with a domain linked to malicious activities, raising significant security concerns for users relying on it.

Vulnerability Detail

The vulnerability identified in the byteplus-platform-runtime package stems from its communication with a domain associated with malicious activity. This poses a risk of data breaches, unauthorized access, and potential exploitation of user systems. The vulnerability was introduced in version 99.99.99, and it is crucial for developers to be aware of the implications of using this compromised package in their applications.

How To Fix

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

npm uninstall byteplus-platform-runtime

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, you can avoid using the byteplus-platform-runtime package until a secure version is released. Additionally, consider implementing network security measures to block communications with the malicious domain associated with this package.

Conclusion

The byteplus-platform-runtime package has been identified as having a serious vulnerability due to its communication with a malicious domain. It is essential for developers to update the package to a secure version and consider using tools like Vulert to monitor their applications for vulnerabilities. Staying informed and proactive is key to maintaining application security.

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FAQ

The byteplus-platform-runtime package is a Node.js library that allows developers to interact with BytePlus services, enhancing their applications with additional functionalities.

The package has been found to communicate with a domain linked to malicious activities, which could lead to data breaches and unauthorized access.

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

If immediate updates are not possible, consider implementing network security measures to block communications with the malicious domain and monitor your application for any suspicious activities.

Utilize tools like Vulert, which can monitor your package-lock.json file and alert you in real-time about any open-source vulnerabilities in your software.

How To Fix

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

npm uninstall byteplus-platform-runtime

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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