Critical Malicious Code Vulnerability in flpmonitor Package
Summary
MAL-2025-5915: Malicious code in flpmonitor (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The flpmonitor package is an npm module designed for monitoring and managing various aspects of applications. It is commonly used in JavaScript projects to facilitate performance tracking and resource management. However, this package has been identified as containing embedded malicious code, which poses a significant security risk to any system utilizing it.
Vulnerability Detail
The vulnerability stems from the presence of malicious code embedded within the flpmonitor package. This code can compromise the integrity of any computer that has the package installed, allowing unauthorized access to sensitive information such as secrets and keys. The malicious nature of this code is classified under CWE-506, indicating that it appears to be intentionally harmful. Users are advised to treat any system running this package as fully compromised, as the removal of the package may not eliminate all traces of the malicious software.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall flpmonitorIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
Currently, there are no effective workarounds to mitigate the risks associated with the flpmonitor package. The only recommended action is to uninstall the package entirely and secure any sensitive information that may have been exposed.
Conclusion
The flpmonitor package has been identified as containing malicious code that poses a serious security threat. Users are strongly advised to uninstall the package and secure their systems to prevent unauthorized access to sensitive information. Regular monitoring for vulnerabilities using tools like Vulert can help maintain the security of your applications.
See every vulnerability recorded for flpmonitor →
FAQ
flpmonitor is an npm package used for monitoring application performance and resource management in JavaScript projects.
The vulnerability involves embedded malicious code that compromises the security of any system using the flpmonitor package.
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 uninstall the flpmonitor package and rotate any sensitive information stored on the affected system.
As of now, there is no patched version available. Users should focus on removing the package and securing their systems.
