Critical Malicious Code Vulnerability in tourney-sdk-react Package
Summary
MAL-2026-1388: Malicious code in tourney-sdk-react (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The tourney-sdk-react package is a JavaScript library designed for building tournament management applications using React. It provides various functionalities to facilitate the creation and management of tournaments, including user interfaces and data handling. However, this package has been found to contain malicious code that exfiltrates sensitive system data to a remote server, posing a significant security risk to users.
Vulnerability Detail
The vulnerability originates from the inclusion of embedded malicious code within the tourney-sdk-react package. This code is designed to exfiltrate sensitive system data, potentially compromising the security of any computer that has the package installed. Users should be aware that any secrets or keys stored on the affected system may be at risk, and the package's presence could lead to unauthorized access and control by external entities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall tourney-sdk-reactIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a workaround, users should ensure that the package is uninstalled from their systems. This can be done using the command: npm uninstall tourney-sdk-react. Additionally, users should monitor their systems for any unusual activity that may indicate further compromise.
Conclusion
The tourney-sdk-react package contains a critical vulnerability due to embedded malicious code that exfiltrates system data. Users are advised to uninstall the package immediately and take steps to secure their systems. Regular monitoring for vulnerabilities using tools like Vulert can help maintain software security.
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FAQ
Immediately uninstall the package using npm uninstall tourney-sdk-react and rotate any sensitive keys or secrets stored on the affected system.
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The risks include unauthorized access to sensitive data, potential control of your system by external entities, and the compromise of any secrets stored on the affected machine.
Currently, there is no patch available. The recommended action is to uninstall the package and rotate any sensitive information.
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