Malicious Code Detected in Silvermine Package: Version 99.99.1 Vulnerability
Summary
MAL-2026-257: Malicious code in silvermine (npm). Affects silvermine versions 99.99.1. 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
Silvermine is an npm package designed for various functionalities within JavaScript applications. It is widely used for its ease of integration and utility in managing dependencies. However, the package version 99.99.1 has been flagged for malicious behavior, raising concerns about its integrity and security.
Vulnerability Detail
The vulnerability in the Silvermine package arises from the execution of commands associated with malicious behavior. This issue was identified by the OpenSSF Package Analysis project, which flagged version 99.99.1 as harmful. The potential ramifications include unauthorized access to system resources, data exfiltration, or other malicious activities that could compromise application security.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall silvermine
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, you can remove the Silvermine package from your project until a secure version is available. Use the following command to uninstall it: npm uninstall silvermine. This will prevent any malicious code from executing while you seek a safe alternative.
Conclusion
The Silvermine package version 99.99.1 has been identified as malicious, posing significant security risks. It is crucial for developers to take immediate action by updating or removing the package to safeguard their applications. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.
See every vulnerability recorded for silvermine →
FAQ
Silvermine is an npm package used in JavaScript applications for various functionalities, but it has been flagged for malicious behavior in version 99.99.1.
The vulnerability was identified by the OpenSSF Package Analysis project, which monitors and analyzes packages for security issues.
You should immediately update the package to the latest version or uninstall it to prevent any potential security risks.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities. You can check your application using the Vulert playground without any signup.
Using a malicious package can lead to unauthorized access, data theft, and compromise of your application's security, potentially affecting users and systems.