Critical Malicious Code Vulnerability in @asyncapi/react-component Package

@asyncapi/react-component Updated 24 Nov 2025

Summary

24/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-190642: Malicious code in @asyncapi/react-component (npm). Affects @asyncapi/react-component versions 2.6.6 – 2.6.7. No fix is published. How to fix ↓

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Background

The @asyncapi/react-component package is a widely used library in the npm ecosystem that facilitates the integration of AsyncAPI specifications into React applications. It provides developers with tools to create interactive documentation and user interfaces based on AsyncAPI definitions. However, this package has been compromised, leading to significant security concerns for users who have it installed.

Vulnerability Detail

The vulnerability stems from the presence of malicious code within the @asyncapi/react-component package, specifically in versions 2.6.6 and 2.6.7. This malicious code can compromise any computer that has the package installed, potentially allowing unauthorized access to sensitive information such as secrets and keys. The origin of this issue is linked to a malicious actor who embedded harmful code within the package, which can lead to full control of the affected system. Users are advised to treat any system with this package as fully compromised.

How To Fix

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

npm uninstall @asyncapi/react-component

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

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Workaround

As a temporary measure, users can isolate the affected application from the network to prevent further data leakage. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The discovery of malicious code in the @asyncapi/react-component package poses a serious threat to users. Immediate action is required to mitigate risks, including the removal of the package and the rotation of any compromised credentials. Users should stay informed about updates and consider using tools like Vulert for ongoing monitoring.

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FAQ

Immediately remove the @asyncapi/react-component package and rotate any sensitive information that may have been compromised.

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Currently, users are advised to remove the affected versions as there is no specific patch mentioned. Always check for the latest version for updates.

Failure to address this vulnerability may result in unauthorized access to sensitive data, leading to potential data breaches and loss of control over your systems.

No, it is recommended to completely remove the package and not reinstall it until a secure version is confirmed to be available.

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How To Fix

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

npm uninstall @asyncapi/react-component

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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