Malicious Code Injection in sari-tempe58-miaww Package

sari-tempe58-miaww Updated 27 Nov 2025

Summary

11/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-90426: Malicious code in sari-tempe58-miaww (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The sari-tempe58-miaww 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 scripts that compromise the integrity of the npm registry.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the sari-tempe58-miaww package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of variants that pollute the npm registry. The ramifications include potential security risks for developers who unknowingly use these compromised packages, as well as damage to the overall reputation of the npm ecosystem.

How To Fix

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

npm uninstall sari-tempe58-miaww

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 workaround, you can avoid using the sari-tempe58-miaww package and look for alternative packages that provide similar functionality without the associated risks. Additionally, regularly audit your project's dependencies using tools like npm audit to identify and mitigate vulnerabilities.

Conclusion

The sari-tempe58-miaww package has been identified as containing malicious code that poses significant risks to developers and the integrity of the npm registry. It is crucial to remove this package from your projects and monitor for any updates or patches. Utilizing tools like Vulert can help maintain the security of your applications.

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FAQ

The sari-tempe58-miaww package is an npm package involved in the tea.xyz token reward campaign, which has been found to contain malicious code.

The malicious code modifies your package.json file, removes private flags, and generates random package names, which can lead to security vulnerabilities and pollution of the npm registry.

You should uninstall the sari-tempe58-miaww package immediately using 'npm uninstall sari-tempe58-miaww' and monitor your project for any further vulnerabilities.

Yes, you can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in real-time using just your package-lock.json file.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

How To Fix

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

npm uninstall sari-tempe58-miaww

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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