Malicious Code Injection in siska-lupis48-ruro Package - npm Vulnerability
Summary
MAL-2025-108769: Malicious code in siska-lupis48-ruro (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 siska-lupis48-ruro package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.
Vulnerability Detail
The vulnerability originates 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 leads to the continuous republishing of variants that pollute the npm registry, posing a risk to developers and users who may unknowingly install these compromised packages. The malicious scripts included in the package (auto.js, autopublish.js, etc.) automate this harmful process.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall siska-lupis48-ruroIf 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, avoid using the siska-lupis48-ruro package and consider using alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project's dependencies using tools like Vulert, which can alert you to vulnerabilities in real-time.
Conclusion
The siska-lupis48-ruro package has been identified as containing malicious code that poses a significant risk to developers and users. It is crucial to remove this package from your projects and monitor for any vulnerabilities using tools like Vulert. Staying informed and proactive can help protect your applications from such threats.
See every vulnerability recorded for siska-lupis48-ruro →
FAQ
siska-lupis48-ruro is an npm package that is part of a token reward campaign and is designed to generate and publish derivative packages.
The vulnerability can lead to the installation of malicious packages that can compromise your project's integrity and security.
You should uninstall the siska-lupis48-ruro package immediately and monitor your project for any other vulnerabilities.
You can use tools like Vulert, which monitors your package-lock.json file to alert you in real-time about open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
