Malicious Code Injection in mercer-soluble-pot: A Threat to npm Users
Summary
MAL-2025-105799: Malicious code in mercer-soluble-pot (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'mercer-soluble-pot' is part of a larger ecosystem of npm packages that have been identified as malicious. These packages are often linked to the tea.xyz token reward campaign, which aims to inflate developer reputation scores through the automatic generation and publishing of derivative packages. The malicious nature of this package lies in its ability to modify important files and republish variants, thereby polluting the npm registry.
Vulnerability Detail
The vulnerability in 'mercer-soluble-pot' originates from its design to include autopublish scripts that manipulate the package.json file. This manipulation removes private flags, alters version numbers, and generates random package names, which can lead to a cluttered npm registry and potential security risks for developers relying on these packages. The malicious payload is specifically crafted to exploit the npm ecosystem, making it a significant threat.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mercer-soluble-potIf 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 remove the 'mercer-soluble-pot' package from your project by executing: 'npm uninstall mercer-soluble-pot'. This will prevent any malicious code from executing while you assess the situation.
Conclusion
The 'mercer-soluble-pot' package poses a significant threat due to its malicious code designed to manipulate npm's package registry. It is essential for developers to remain vigilant, update their packages, and utilize tools like Vulert to monitor for vulnerabilities. By taking proactive measures, you can safeguard your projects from potential risks.
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FAQ
'mercer-soluble-pot' is an npm package that has been identified as malicious, part of a campaign to manipulate npm's package registry.
The vulnerability can lead to unauthorized modifications in your package.json file, potentially compromising your project's integrity and security.
If you have installed 'mercer-soluble-pot', it is crucial to uninstall it immediately and check for any unauthorized changes in your project.
Yes, you can use Vulert to monitor your project for open-source vulnerabilities in real-time by simply analyzing your package-lock.json file.
Absolutely! You can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without any signup.
