Malicious Code Injection in uinsnu-lotimi-kil Package
Summary
MAL-2025-169752: Malicious code in uinsnu-lotimi-kil (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 uinsnu-lotimi-kil package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to manipulate the npm registry by generating and publishing derivative packages with randomized names. Its primary functionality revolves around inflating developer reputation scores for token rewards, but it has been compromised to include malicious scripts.
Vulnerability Detail
The vulnerability in the uinsnu-lotimi-kil package stems from its inclusion in a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the integrity of other packages. The malicious payload can affect developers by inflating their reputation scores fraudulently and may lead to the installation of compromised packages by unsuspecting users.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uinsnu-lotimi-kilIf 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 prevent the installation of this package by using npm's package-lock.json file to monitor dependencies. You can also utilize Vulert to check for vulnerabilities in your application without requiring access to the code or installation. Use the Vulert playground at https://vulert.com/scanner to see if your application is affected by this vulnerability.
Conclusion
The uinsnu-lotimi-kil package has been identified as a vector for malicious code injection, posing significant risks to developers and their projects. Immediate action is required to remove this package and safeguard against potential threats. Utilizing tools like Vulert can enhance your ability to monitor and manage open-source vulnerabilities effectively.
See every vulnerability recorded for uinsnu-lotimi-kil →
FAQ
The uinsnu-lotimi-kil package is an npm package involved in a token reward campaign that has been compromised to include malicious scripts.
This vulnerability can lead to the installation of malicious packages, compromising your project's integrity and potentially affecting your reputation as a developer.
You should immediately remove the uinsnu-lotimi-kil package from your project and monitor for any updates or patches that may be released.
Yes, Vulert can monitor your package-lock.json file and alert you in real-time for any open-source vulnerabilities, including this one.
Regularly monitor your dependencies, use tools like Vulert for vulnerability detection, and stay updated on best practices for package management.
