Malicious Code Injection in slamet-poke33: A Threat to npm Packages
Summary
MAL-2025-166048: Malicious code in slamet-poke33 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
slamet-poke33 is an npm package that is part of a larger ecosystem of packages associated with the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. The malicious nature of slamet-poke33 lies in its ability to modify package metadata and republish variants, leading to potential pollution of the npm registry.
Vulnerability Detail
The vulnerability in slamet-poke33 originates from its design to include autopublish scripts that alter the package.json file by removing private flags and changing version numbers. This allows the package to generate random names, primarily themed around Indonesian culture, and continuously republish these variants. The ramifications include the potential for developers to unknowingly install compromised packages, leading to security risks and reputation damage within the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall slamet-poke33If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, consider removing the slamet-poke33 package from your project if it is not essential. You can do this by running the command: npm uninstall slamet-poke33. Additionally, monitor your package-lock.json file for any unauthorized changes.
Conclusion
The slamet-poke33 package poses a significant risk due to its malicious code designed to manipulate package metadata and republish variants. It is crucial for developers to remain vigilant, update their packages regularly, and utilize tools like Vulert to monitor for vulnerabilities.
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FAQ
slamet-poke33 is an npm package that is part of a malicious campaign to inflate developer reputation scores through automated package publishing.
The vulnerability can lead to the installation of compromised packages, which may introduce security risks and affect the integrity of your project.
You should uninstall slamet-poke33 and monitor your project for any unauthorized changes. Consider updating to a patched version if available.
You can use tools like Vulert, which monitors your package-lock.json for open-source 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.
