Malicious Code Injection in siska-sego11-ruro Package
Summary
MAL-2025-108783: Malicious code in siska-sego11-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The siska-sego11-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 in the siska-sego11-ruro package stems from its 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, polluting the npm registry and potentially affecting other developers and users relying on legitimate packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which has flooded npm with similar malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall siska-sego11-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 prevent the installation of the siska-sego11-ruro package by using npm's package-lock.json to monitor your dependencies. Ensure that you do not include this package in your project dependencies. You can also use the following command to uninstall it if it is already installed: npm uninstall siska-sego11-ruro.
Conclusion
The siska-sego11-ruro package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry with derivative packages. It is crucial for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the integrity of their projects.
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FAQ
The siska-sego11-ruro package is an npm package associated with the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The vulnerability can lead to the pollution of the npm registry, affecting the integrity of your project's dependencies and potentially introducing malicious code.
If you have installed the siska-sego11-ruro package, it is recommended to uninstall it immediately using the command: npm uninstall siska-sego11-ruro.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software using just the package-lock.json file. You can check if your application is affected by visiting the Vulert playground.
Regularly update your packages, review changelogs for security fixes, and utilize tools like Vulert to monitor for vulnerabilities in your dependencies.
