Malicious Code Injection in joni-mieaceh55-breki: A Threat to npm Packages
Summary
MAL-2025-73817: Malicious code in joni-mieaceh55-breki (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The package joni-mieaceh55-breki is part of a malicious campaign targeting the npm ecosystem, specifically linked to the tea.xyz token reward initiative. This package is designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names, thereby inflating developer reputation scores for token rewards. Its functionality is primarily centered around autopublishing scripts that compromise the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in joni-mieaceh55-breki stems from its malicious payload that modifies the package.json file to remove private flags, alters version numbers, and creates random package names. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly install these compromised packages, leading to potential security breaches and loss of trust in the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall joni-mieaceh55-breki
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 joni-mieaceh55-breki package altogether and monitor your dependencies for any updates or patches. You can also utilize tools like Vulert to monitor your package-lock.json for vulnerabilities without needing to access the code directly.
Conclusion
The joni-mieaceh55-breki package poses a significant threat to the npm ecosystem due to its malicious behavior. It is essential for developers to be vigilant, regularly update their dependencies, and utilize monitoring tools like Vulert to safeguard their projects from such vulnerabilities.
See every vulnerability recorded for joni-mieaceh55-breki →
FAQ
joni-mieaceh55-breki is a malicious npm package that is part of a campaign to manipulate the npm registry and inflate developer reputation scores.
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 the package immediately using 'npm uninstall joni-mieaceh55-breki' and check your project for any other vulnerable dependencies.
Regularly update your dependencies, use tools like Vulert to monitor vulnerabilities, and review package sources before installation.
Yes, you can use the Vulert playground at Vulert Scanner to check your application for vulnerabilities without needing to sign up.