Malicious Code Injection in ucok-poke66: A Threat to npm Ecosystem
Summary
MAL-2025-169689: Malicious code in ucok-poke66 (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
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
ucok-poke66 is an npm package that has been identified as part of a malicious campaign targeting the npm registry. This package is associated with the tea.xyz token reward initiative, which aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The package's functionality is compromised by malicious scripts that manipulate its metadata and behavior.
Vulnerability Detail
The vulnerability in ucok-poke66 originates from its design to include autopublish scripts that modify the package.json file. These scripts remove private flags, alter version numbers, and generate random package names, leading to the continuous republishing of variants that pollute the npm registry. This not only affects the integrity of the npm ecosystem but also poses risks to developers who may unknowingly use these compromised packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall ucok-poke66If 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, avoid using ucok-poke66 and any packages that may depend on it. Regularly audit your package-lock.json file for any signs of compromised packages. You can also use tools like Vulert to monitor your project for vulnerabilities without needing to access the code directly.
Conclusion
The ucok-poke66 package poses a significant threat to the npm ecosystem due to its malicious code injection capabilities. It is crucial for developers to be vigilant, remove affected packages, and utilize tools like Vulert to monitor for vulnerabilities. By taking proactive measures, you can help safeguard your projects from potential threats.
See every vulnerability recorded for ucok-poke66 →
FAQ
ucok-poke66 is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores through the publication of compromised packages.
The vulnerability can lead to the inclusion of malicious code in your project, potentially compromising its security and integrity.
You should uninstall the package immediately using 'npm uninstall ucok-poke66' and check for any dependencies that may rely on it.
You can use Vulert, which monitors your package-lock.json file for vulnerabilities in real-time, providing alerts without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
