Malicious Code Detected in rcepoc Package - Security Alert

rcepoc Updated 02 Oct 2025

Summary

24/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6302: Malicious code in rcepoc (npm). Affects rcepoc versions >= 10.0.1. No fix is published. How to fix ↓

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Background

The rcepoc package is an npm library designed for specific functionalities within JavaScript applications. It is utilized for various tasks, but its recent association with malicious activity raises significant security concerns. Users of this package must be aware of its potential vulnerabilities to ensure their applications remain secure.

Vulnerability Detail

The vulnerability in the rcepoc package arises from its communication with a domain linked to malicious activities. This connection could lead to unauthorized data access, data breaches, or exploitation of the application, posing a severe risk to users and their data integrity. The issue was introduced in version 10.0.1, making it critical for users to address this vulnerability promptly.

How To Fix

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

npm uninstall rcepoc

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 workaround, users can avoid using the rcepoc package until a secure version is confirmed. Additionally, consider implementing network security measures to block any communication with the malicious domain associated with this package.

Conclusion

The rcepoc package has been identified as having a vulnerability that connects it to malicious activities. Users must take immediate action to update the package and ensure their applications are secure. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

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FAQ

The rcepoc package is an npm library used in JavaScript applications for various functionalities. However, it has been flagged for security vulnerabilities.

This vulnerability can lead to unauthorized access to your application's data and may expose your system to further attacks.

You should update the rcepoc package to the latest patched version immediately to mitigate the risks associated with this vulnerability.

Yes, you can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities in your software using just the package-lock.json file.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

How To Fix

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

npm uninstall rcepoc

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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