Malicious Code Injection in simple_wallaby_0xrequest - npm Package Vulnerability
Summary
MAL-2025-108704: Malicious code in simple_wallaby_0xrequest (npm). Affected versions are not published. 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 simple_wallaby_0xrequest package is part of the npm ecosystem, primarily used for web development and JavaScript applications. It is designed to facilitate requests in a simplified manner. However, this package has been identified as part of a malicious campaign that floods the npm registry with harmful packages, which can compromise the integrity of applications that depend on it.
Vulnerability Detail
The vulnerability originates from a malicious payload embedded within the simple_wallaby_0xrequest package. This payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names to inflate developer reputation scores for token rewards. The continuous republishing of these variants can pollute the npm registry, leading to potential security risks for developers and users alike.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall simple_wallaby_0xrequestIf 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 simple_wallaby_0xrequest package from your project if it is not essential. Use the command: 'npm uninstall simple_wallaby_0xrequest' to eliminate the risk associated with this package.
Conclusion
The simple_wallaby_0xrequest package has been identified as containing malicious code that can compromise the security of applications. It is essential to take immediate action by updating or removing the package to safeguard your projects. Utilizing tools like Vulert can help monitor and alert you to such vulnerabilities in real-time.
See every vulnerability recorded for simple_wallaby_0xrequest →
FAQ
It is an npm package used for simplifying request handling in web applications, but it has been compromised with malicious code.
The malicious code can alter your package configurations and potentially lead to the installation of other harmful packages, compromising your application's security.
You should immediately update or uninstall the package to prevent any security risks associated with the malicious code.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. Check your application at Vulert Scanner.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without needing to sign up.
