Malicious Code Injection in confidential_mandrill_0xrequest Package
Summary
MAL-2025-100841: Malicious code in confidential_mandrill_0xrequest (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The confidential_mandrill_0xrequest package is part of the npm ecosystem, often utilized for various functionalities in JavaScript applications. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to manipulate developer reputation scores through automated publishing scripts, which can lead to significant security risks.
Vulnerability Detail
The vulnerability originates from a malicious payload embedded within the confidential_mandrill_0xrequest package. This payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. The scripts continuously republish these variants, polluting the npm registry and potentially compromising the integrity of applications that depend on this package. The ramifications include unauthorized access to sensitive data, disruption of services, and a compromised development environment.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall confidential_mandrill_0xrequestIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can avoid using the confidential_mandrill_0xrequest package and look for alternative packages that provide similar functionality without the associated risks. Additionally, ensure that your package.json file is regularly audited for any unauthorized changes.
Conclusion
The confidential_mandrill_0xrequest package poses a significant security risk due to its malicious code that alters package configurations and floods the npm registry. It is essential for developers to remove this package and monitor their projects for any unauthorized changes. Utilizing tools like Vulert can help in maintaining the security of your applications.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to manipulate developer reputation scores.
The vulnerability can lead to unauthorized changes in your package.json file, potentially compromising your application's integrity and security.
You should uninstall the package immediately and check your project for any unauthorized changes.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using just package-lock.json.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
