Malicious Code Injection in cici-tiwul11-ruro Package - npm Vulnerability
Summary
MAL-2025-100452: Malicious code in cici-tiwul11-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The cici-tiwul11-ruro package is part of the npm ecosystem, primarily used for JavaScript development. It is associated with the tea.xyz token reward campaign, which has been linked to the proliferation of malicious packages designed to inflate developer reputation scores. This package, like others in the campaign, is engineered to automatically generate and publish derivative packages, posing a significant risk to developers and the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the cici-tiwul11-ruro package originates from its design to include autopublish scripts that modify the package.json file. This modification removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants that pollute the npm registry. The ramifications include compromised developer reputation, potential security risks for applications using these packages, and a cluttered npm ecosystem that makes it difficult to find legitimate packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cici-tiwul11-ruroIf 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 cici-tiwul11-ruro package and look for alternative packages that provide similar functionality without the associated risks. Additionally, consider using tools like Vulert to monitor your package-lock.json for vulnerabilities.
Conclusion
The cici-tiwul11-ruro package poses a significant risk due to its malicious design aimed at manipulating the npm registry. It is crucial for developers to remove this package from their projects and monitor for similar vulnerabilities using tools like Vulert. Staying informed and proactive can help maintain the integrity of your applications and the broader npm ecosystem.
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FAQ
The cici-tiwul11-ruro package is an npm package linked to the tea.xyz token reward campaign, which has been identified as malicious.
This vulnerability can lead to security risks, including the potential for malicious code to be executed in your application, and can also affect your project's reputation.
You should uninstall the cici-tiwul11-ruro package immediately and check for any dependencies that may be affected.
You can use Vulert, which monitors your package-lock.json for vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
