Critical Malicious Code Vulnerability in graphlib-js Package
Summary
MAL-2026-1491: Malicious code in graphlib-js (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
graphlib-js is a JavaScript library that provides a way to create and manipulate directed graphs. It is commonly used in various applications for visualizing and managing relationships between data points. However, this package has been compromised, leading to significant security concerns for users who have it installed.
Vulnerability Detail
The vulnerability originates from malicious code embedded within the graphlib-js package. This code can fully compromise 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 contains embedded malicious code that poses severe risks to system integrity and data security.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall graphlib-jsIf 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
Currently, there are no effective workarounds to mitigate the risks posed by the malicious code in graphlib-js. The only recommended action is to uninstall the package and secure your system.
Conclusion
The graphlib-js package has been identified as containing malicious code that poses a significant security risk. Users are strongly advised to uninstall the package and secure their systems to prevent unauthorized access to sensitive information.
See every vulnerability recorded for graphlib-js →
FAQ
graphlib-js is a JavaScript library used for creating and manipulating directed graphs, often utilized in data visualization and management applications.
The malicious code can compromise your system, allowing unauthorized access to sensitive information and potentially leading to data breaches.
You should immediately uninstall the graphlib-js package and rotate any sensitive information stored on your system.
As of now, there is no patched version available. Users are advised to remove the package entirely.
You can use Vulert to monitor and alert in real-time for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
