Malicious Code Injection in siska-bakso74-breki: A Threat to npm Ecosystem
Summary
MAL-2025-75471: Malicious code in siska-bakso74-breki (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'siska-bakso74-breki' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for token rewards, posing a significant risk to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in 'siska-bakso74-breki' originates from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This allows the package to continuously republish variants, polluting the npm registry and potentially leading to reputational damage for developers and security risks for users who inadvertently install these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall siska-bakso74-brekiIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the 'siska-bakso74-breki' package until a secure version is released. Additionally, consider using npm audit to identify and address vulnerabilities in your project dependencies.
Conclusion
The 'siska-bakso74-breki' package poses a significant threat due to its malicious code designed to manipulate the npm registry. It is crucial for developers to stay informed about such vulnerabilities and take proactive measures to secure their applications. Regular updates and audits are essential in maintaining a secure development environment.
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FAQ
The primary risk is the potential for malicious code execution and the pollution of the npm registry, which can lead to security vulnerabilities in applications that depend on this package.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. By uploading your package-lock.json file, you can receive real-time alerts about vulnerabilities.
Yes, regularly audit your dependencies using 'npm audit' and consider using tools like Vulert to monitor for vulnerabilities in real-time.
If you have installed 'siska-bakso74-breki', you should uninstall it immediately using 'npm uninstall siska-bakso74-breki' and then update your dependencies to remove any references to it.
Yes, tools like Vulert provide a platform to monitor your npm packages for vulnerabilities without requiring code access or installation. You can check your application using the Vulert playground.
