Prototype Pollution Vulnerability in grunt-karma

grunt-karma Updated 02 Oct 2025

Summary

14/10/2022
No i
Critical
9.8

CVE-2022-37602: Grunt-karma vulnerable to prototype pollution. Affects grunt-karma versions < 4.0.1. No fix is published. How to fix ↓

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Background

grunt-karma is an npm package that provides a Grunt plugin for running Karma tests. Karma is a popular test runner for JavaScript that allows developers to execute tests in multiple real browsers. The package is widely used in JavaScript projects to automate the testing process and ensure code quality. However, the package is vulnerable to prototype pollution.

Vulnerability Detail

The vulnerability in grunt-karma arises from a prototype pollution issue in the grunt-karma.js file. Specifically, the key variable is susceptible to manipulation, leading to potential security risks. An attacker can exploit this vulnerability to modify the prototype of objects and inject malicious code into the application. This can result in various consequences, such as remote code execution, data tampering, or denial of service attacks.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

There is no specific workaround mentioned for this vulnerability. The recommended approach is to update the package to a fixed version.

Conclusion

The prototype pollution vulnerability in grunt-karma can have severe security implications for JavaScript applications. It is crucial to promptly update the package to a version that addresses the issue. Regularly updating dependencies is a good practice to ensure the security of the application. For further support on vulnerability remediation, you can reach out to DevNack.com.

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FAQ

grunt-karma is an npm package that provides a Grunt plugin for running Karma tests. It is widely used in JavaScript projects for automating the testing process.

Prototype pollution is a vulnerability that occurs when an attacker can modify the prototype of objects, leading to potential security risks and code execution.

The potential consequences of this vulnerability include remote code execution, data tampering, and denial of service attacks.

To fix this vulnerability, you should update the grunt-karma package to a version that is not affected by the issue.

There is no specific workaround mentioned for this vulnerability. The recommended approach is to update the package to a fixed version.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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