Malicious Code Vulnerability in defensive_quelea_0xrequest Package
Summary
MAL-2025-101274: Malicious code in defensive_quelea_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 defensive_quelea_0xrequest package is part of the npm ecosystem, typically used for various web development tasks. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to inflate developer reputation scores through automated scripts that publish numerous variants of itself, often with randomized names.
Vulnerability Detail
The vulnerability stems from the package's malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior not only compromises the integrity of the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, leading to potential security breaches and loss of trust in the ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall defensive_quelea_0xrequest
If 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 measure, you can avoid using the defensive_quelea_0xrequest package altogether. If it is already included in your project, remove it by running: npm uninstall defensive_quelea_0xrequest. Additionally, consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The defensive_quelea_0xrequest package has been identified as containing malicious code that compromises the integrity of the npm registry. Developers are urged to remove this package from their projects and monitor for any updates or patches. Utilizing tools like Vulert can help in identifying vulnerabilities in your applications.
See every vulnerability recorded for defensive_quelea_0xrequest →
FAQ
The vulnerability involves malicious code that alters package.json files and floods the npm registry with compromised packages.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.
If you have installed the defensive_quelea_0xrequest package, it is advisable to uninstall it immediately using npm uninstall defensive_quelea_0xrequest.
While specific exploits have not been detailed, the malicious behavior of the package can lead to significant security risks, including the potential for unauthorized access to sensitive data.
Currently, there is no patch available. It is recommended to remove the package and monitor for any updates from the maintainers.