Critical Malicious Code Vulnerability in @actbase/react-kakaosdk Package

@actbase/react-kakaosdk Updated 24 Nov 2025

Summary

24/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-190791: Malicious code in @actbase/react-kakaosdk (npm). Affects @actbase/react-kakaosdk versions 0.9.27. No fix is published. How to fix ↓

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Background

The @actbase/react-kakaosdk package is a JavaScript library designed for integrating Kakao SDK functionalities into React applications. It facilitates seamless interactions with Kakao services, enhancing user experience. However, this package has been identified as containing malicious code, posing significant security risks to any system utilizing it.

Vulnerability Detail

The vulnerability stems from the presence of embedded malicious code within the @actbase/react-kakaosdk package. This code can fully compromise any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of the code has been confirmed by security researchers, and it is classified under CWE-506, indicating that it contains code that appears to be malicious. The ramifications of this vulnerability are severe, as it may lead to data breaches and unauthorized control over affected systems.

How To Fix

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

npm uninstall @actbase/react-kakaosdk

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 workaround, if you need to maintain functionality similar to what @actbase/react-kakaosdk provides, consider using alternative packages that offer Kakao SDK integration without the security risks. Always review the security status of any package before installation.

Conclusion

The @actbase/react-kakaosdk package has been identified as containing malicious code, posing a significant security threat to any system using it. Immediate removal of the package and rotation of sensitive information is essential to mitigate risks. Utilizing tools like Vulert can help monitor and prevent future vulnerabilities.

See every vulnerability recorded for @actbase/react-kakaosdk →

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FAQ

Immediately uninstall the package using 'npm uninstall @actbase/react-kakaosdk' and rotate any sensitive information stored on the affected system.

You can use Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.

Leaving the package installed can lead to unauthorized access to your system, data breaches, and potential control by malicious actors.

Yes, consider exploring other packages that provide Kakao SDK functionalities without the associated security risks. Always verify the security of these alternatives.

Regularly audit your dependencies, use tools like Vulert for monitoring vulnerabilities, and stay informed about security updates for the packages you use.

How To Fix

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

npm uninstall @actbase/react-kakaosdk

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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