Malicious Code Injection in laila-jus28-ruro Package - npm Vulnerability
Summary
MAL-2025-104984: Malicious code in laila-jus28-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The laila-jus28-ruro package is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for token rewards, making the package a potential threat to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in the laila-jus28-ruro package stems from its malicious code, which modifies the package.json file to remove private flags and alter version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This can lead to a compromised npm environment, where developers may unknowingly install malicious packages, risking their applications and data.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall laila-jus28-ruroIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the laila-jus28-ruro package and any other packages that may have been published as part of the same campaign. Regularly audit your dependencies and remove any suspicious packages.
Conclusion
The laila-jus28-ruro package poses a significant risk due to its malicious code designed to manipulate the npm registry. It is crucial to remove this package and monitor your dependencies to maintain the security of your applications.
See every vulnerability recorded for laila-jus28-ruro →
FAQ
The laila-jus28-ruro package is an npm package that is part of a malicious campaign aimed at inflating developer reputation scores through the creation of numerous derivative packages.
This vulnerability can compromise your application by introducing malicious code that may alter your project's dependencies and lead to security breaches.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
If you have installed the laila-jus28-ruro package, you should uninstall it immediately using the command npm uninstall laila-jus28-ruro.
Regularly audit your dependencies, use tools like Vulert to monitor for vulnerabilities, and stay informed about the packages you include in your projects.
