Critical Malicious Code Vulnerability in vitest-axios Package
Summary
MAL-2026-11030: Malicious code in vitest-axios (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The vitest-axios package is a library designed for making HTTP requests in JavaScript applications, particularly those using the Vitest testing framework. It aims to simplify the process of testing API interactions by providing a streamlined interface for sending requests and handling responses. However, this package has been compromised, leading to significant security concerns for users who have it installed.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the vitest-axios package. This code can fully compromise any computer that has the package installed or running, allowing unauthorized access to sensitive information such as secrets and keys. The origin of this malicious code is linked to a known malware source, and its implications are severe, as it may grant external entities complete control over the affected systems. Users are advised to treat any system with this package as fully compromised.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall vitest-axiosIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
There are no effective workarounds for this vulnerability other than removing the package entirely. Users should ensure that they do not rely on vitest-axios for any ongoing projects and should seek alternative libraries for making HTTP requests.
Conclusion
The vitest-axios package has been compromised with malicious code, posing a significant threat to users. Immediate action is required to remove the package and secure any sensitive information. Users should monitor for updates and consider alternative libraries for their HTTP request needs.
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FAQ
You should immediately remove the vitest-axios package from your system and rotate any sensitive information stored on that machine.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Currently, there is no patched version available. Users are advised to remove the package entirely.
Failing to remove the package may leave your system vulnerable to unauthorized access and data breaches, as the malicious code can grant external entities control over your computer.
No, it is highly recommended to avoid using vitest-axios due to the severe security risks associated with its malicious code.
References
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