Malicious Code Injection in rai6jaisahthaghee5ou-loader-package - Critical Vulnerability Detected
Summary
MAL-2026-17238: Malicious code in rai6jaisahthaghee5ou-loader-package (npm). Affects rai6jaisahthaghee5ou-loader-package versions 1.0.0. No fix is published. How to fix ↓
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Background
The rai6jaisahthaghee5ou-loader-package is an npm package designed to facilitate loading of resources in web applications. However, it has been found to contain malicious code that compromises the security of applications that utilize it. This vulnerability allows attackers to execute arbitrary JavaScript in the context of the application, posing significant risks to user data and application integrity.
Vulnerability Detail
The vulnerability originates from the package's main module, which is an Immediately Invoked Function Expression (IIFE) that injects a <script> element with a hardcoded URL (https://nee1ahnaw7.xsses.link). This script is appended to the document, leading to the execution of attacker-controlled JavaScript within the application's context. The implications of this vulnerability include credential theft, session hijacking, arbitrary DOM manipulation, and further exploitation of the application. The malicious code is not related to the package's declared identity or publisher, making it particularly dangerous.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall rai6jaisahthaghee5ou-loader-packageIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can remove the rai6jaisahthaghee5ou-loader-package from your project. If you need similar functionality, look for alternative packages that do not have known vulnerabilities. You can also implement Content Security Policy (CSP) headers to mitigate the risk of executing malicious scripts.
Conclusion
The rai6jaisahthaghee5ou-loader-package contains a critical vulnerability that allows for malicious code execution. It is essential to take immediate action by updating or removing the package to safeguard your application. Utilizing tools like Vulert can help you monitor and manage vulnerabilities effectively.
See every vulnerability recorded for rai6jaisahthaghee5ou-loader-package →
FAQ
It is an npm package used for loading resources in web applications, but it has been compromised with malicious code.
The vulnerability allows attackers to execute arbitrary JavaScript in your application's context, leading to potential data theft and manipulation.
Currently, there is no patched version available. It is advisable to remove the package or find a secure alternative.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
