Malicious Code Detected in alipayjsapi Package - Security Alert

alipayjsapi Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-14316: Malicious code in alipayjsapi (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The alipayjsapi package is a widely used library in the npm ecosystem that facilitates integration with Alipay services. It is designed to streamline payment processes and enhance user experience in applications that require payment functionalities. However, recent findings have revealed that this package contains malicious code, posing significant security risks to applications that utilize it.

Vulnerability Detail

The vulnerability in the alipayjsapi package originates from the inclusion of malicious code that can compromise the security of applications using this library. This code may lead to unauthorized access, data breaches, or other malicious activities, potentially affecting users and developers alike. The issue is particularly concerning as it can be exploited without the knowledge of the developers, leading to severe ramifications for application integrity and user trust.

How To Fix

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

npm uninstall alipayjsapi

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

If an immediate update is not feasible, consider temporarily removing the alipayjsapi package from your project until a secure version is available. This can be done by executing: npm uninstall alipayjsapi. Additionally, monitor your application for any unusual activity during this period.

Conclusion

The discovery of malicious code in the alipayjsapi package highlights the importance of regularly monitoring and updating dependencies in software projects. Developers should take immediate action to secure their applications by updating to the latest version or removing the package until a fix is available.

See every vulnerability recorded for alipayjsapi →

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FAQ

The alipayjsapi package is a library used for integrating Alipay payment services into applications, facilitating seamless payment processing.

The malicious code found in the alipayjsapi package can lead to unauthorized access and potential data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Check your application with the Vulert playground at Vulert Scanner.

Yes, updating the alipayjsapi package to the latest version will address the vulnerability.

Consider removing the alipayjsapi package temporarily and monitor your application for any unusual behavior.

Related vulnerabilities

Recent vulnerabilities recorded for alipayjsapi.

How To Fix

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

npm uninstall alipayjsapi

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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