Malicious Code Injection in rinto-poke81: A Threat to npm Users

rinto-poke81 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-164858: Malicious code in rinto-poke81 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

rinto-poke81 is an npm package that has been identified as part of a malicious campaign targeting the npm ecosystem. This package is designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. The primary functionality of rinto-poke81 is to participate in the tea.xyz token reward scheme, which incentivizes developers to inflate their reputation scores through the creation of these malicious packages.

Vulnerability Detail

The vulnerability in rinto-poke81 stems from its inclusion in a broader malicious campaign that utilizes autopublish scripts to modify package.json files. These scripts remove private flags, alter version numbers, and create random package names, leading to pollution of the npm registry. The implications of this vulnerability are significant, as it can compromise the integrity of the npm ecosystem, mislead developers, and potentially introduce security risks into applications that depend on these packages.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall rinto-poke81

If 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, you can avoid using the rinto-poke81 package and any other packages identified as part of the malicious campaign. Additionally, consider using npm audit to check for vulnerabilities in your project's dependencies.

Conclusion

The rinto-poke81 package poses a significant threat to the npm ecosystem due to its malicious nature. It is crucial for developers to be vigilant about the packages they use and to regularly audit their dependencies to mitigate risks. Utilizing tools like Vulert can enhance your ability to detect and respond to vulnerabilities effectively.

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FAQ

rinto-poke81 is an npm package that has been linked to a malicious campaign aimed at manipulating the npm registry.

The vulnerability can lead to the introduction of malicious code into your project, potentially compromising its security and integrity.

You should uninstall the package immediately using the command 'npm uninstall rinto-poke81' and check for other potentially malicious packages.

Regularly audit your dependencies using tools like npm audit and monitor for vulnerabilities with services like Vulert.

Vulert is a tool that monitors and alerts for open-source vulnerabilities in your software using just package-lock.json. You can check your application for vulnerabilities without any signup using the Vulert playground.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall rinto-poke81

If 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 →

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