Malicious Code Injection in saku-au-idaun: npm Package Vulnerability
Summary
MAL-2025-165683: Malicious code in saku-au-idaun (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The saku-au-idaun package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the generation and publication of derivative packages, often with randomized names, to manipulate developer reputation scores for token rewards. Its functionality is compromised by malicious scripts that alter package metadata.
Vulnerability Detail
The vulnerability in the saku-au-idaun package originates from its involvement in a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names. This behavior leads to the pollution of the npm registry and can potentially compromise the integrity of applications relying on this package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall saku-au-idaunIf 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 saku-au-idaun package from your project by executing the following command: 'npm uninstall saku-au-idaun'. This will prevent the execution of any malicious code associated with the package until a fix is applied.
Conclusion
The saku-au-idaun package has been identified as containing malicious code that can compromise applications relying on it. It is crucial for developers to take immediate action by updating or removing the package to ensure the security of their projects.
See every vulnerability recorded for saku-au-idaun →
FAQ
The saku-au-idaun package is an npm package involved in a token reward campaign that generates derivative packages to inflate developer reputation scores.
The vulnerability can lead to the pollution of the npm registry and may compromise the integrity of applications that depend on the saku-au-idaun package.
You should update the package to the latest patched version or remove it from your project to mitigate the risk of exploitation.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software using just the package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
