Malicious Code Detected in blacklisted_credentials_client Package
Summary
MAL-2025-15795: Malicious code in blacklisted_credentials_client (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The blacklisted_credentials_client package is an npm library designed to manage and handle sensitive credentials securely. It is intended for developers who need to ensure that their applications do not expose sensitive information. However, this package has been found to contain malicious code that compromises its intended functionality and poses a security risk to users.
Vulnerability Detail
The vulnerability in the blacklisted_credentials_client package arises from the inclusion of malicious code that can potentially lead to unauthorized access to sensitive information. This issue was introduced in version 0 and affects all subsequent versions. The ramifications of this vulnerability include data breaches and exploitation of user credentials, which can have severe consequences for both developers and end-users.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall blacklisted_credentials_clientIf 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, consider using alternative packages that provide similar functionality without the associated risks. Always ensure to review the security status of any package before integrating it into your project.
Conclusion
The blacklisted_credentials_client package has been identified as containing malicious code that poses a significant security risk. Users are advised to remove the package and seek alternatives while monitoring for any updates or patches that may address this vulnerability.
See every vulnerability recorded for blacklisted_credentials_client →
FAQ
It is an npm library designed to manage sensitive credentials securely.
The package contains code that can lead to unauthorized access to sensitive user information.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Immediately remove the package from your project and look for alternative solutions.
As of now, there is no patched version available. It is crucial to monitor the package repository for updates.
