Malicious Code Detected in chime-core-utils: A Security Alert

chime-core-utils Updated 02 Oct 2025

Summary

22/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6078: Malicious code in chime-core-utils (npm). Affects chime-core-utils versions >= 1.0.0. No fix is published. How to fix ↓

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Background

The chime-core-utils package is a utility library designed for use in various Node.js applications, providing essential functions and features that enhance the development process. However, it has been identified as having a serious security vulnerability that allows it to communicate with a domain associated with malicious activities, potentially compromising the integrity of applications that utilize this package.

Vulnerability Detail

The vulnerability identified in chime-core-utils originates from its ability to connect to a malicious domain. This poses significant risks, including data exfiltration, unauthorized access, and the potential for further exploitation of the host system. The malicious code can lead to severe ramifications for users, including loss of sensitive information and damage to application reputation.

How To Fix

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

npm uninstall chime-core-utils

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

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Workaround

If an immediate update is not feasible, consider removing the chime-core-utils package from your project until a secure version is available. You can uninstall it using the command: npm uninstall chime-core-utils.

Conclusion

The chime-core-utils package has been identified as having a serious vulnerability that allows communication with a malicious domain. It is crucial for developers to update the package to the latest version or consider removing it from their projects to mitigate potential risks. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.

See every vulnerability recorded for chime-core-utils →

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FAQ

The vulnerability allows the package to communicate with a domain linked to malicious activities, posing risks to application security.

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

Consequences may include data breaches, unauthorized access to sensitive information, and damage to the application's reputation.

Yes, updating to the latest version of chime-core-utils will address the vulnerability. Use the command 'npm update chime-core-utils' to apply the patch.

As a temporary measure, consider uninstalling the chime-core-utils package until a secure version is available.

How To Fix

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

npm uninstall chime-core-utils

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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