Malicious Code Execution in aria-live-region-helper Package
Summary
MAL-2026-17546: Malicious code in aria-live-region-helper (npm). Affects aria-live-region-helper versions 1.0.0. 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 aria-live-region-helper package is designed to enhance ARIA accessibility features in web applications. It aims to assist developers in creating more accessible web content by managing live regions effectively. However, this package has been compromised, leading to severe security vulnerabilities that can expose sensitive system information.
Vulnerability Detail
The vulnerability originates from the inclusion of a malicious script, thunderboltRegistry.js, which executes immediately upon module load. This script runs several shell commands to gather sensitive information about the system, such as the current user, network configuration, and hostname. The gathered data is then sent to a hardcoded external server via HTTP GET requests. This behavior is unrelated to the package's intended purpose and poses significant risks, including data exfiltration and unauthorized access to system information.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall aria-live-region-helperIf 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 aria-live-region-helper package from your project until a fixed version is released. Use the following command to uninstall the package: npm uninstall aria-live-region-helper.
Conclusion
The aria-live-region-helper package has been compromised, leading to the execution of malicious code that can expose sensitive information. It is essential to update the package or remove it until a fix is available. Utilizing tools like Vulert can help monitor vulnerabilities in your projects effectively.
See every vulnerability recorded for aria-live-region-helper →
FAQ
It is an npm package designed to help developers manage ARIA live regions for better accessibility in web applications.
The vulnerability allows malicious code to execute, potentially exposing sensitive system information and compromising security.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check for vulnerabilities without needing to sign up.
If an immediate update is not possible, consider removing the package as a temporary measure to mitigate risks.
