MAL-2026-14189 Malicious code in tailwind-extension-kit (npm)
Malicious package
Published
MAL-2026-14189 is a malicious package: tailwind-extension-kit (npm). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2026-14189/ (Markdown: https://insights.sbomify.com/MAL-2026-14189/index.md)
- Package
- tailwind-extension-kit
- Registry
- npm
What is MAL-2026-14189?
MAL-2026-14189 is a malicious package in tailwind-extension-kit, published on 19 Aug 2026.
Official description
Package is presented as a Tailwind CSS utility, but its default export
getPlugin fetches JSON from a hardcoded bare-IP endpoint (https://31.97.137.157:45000/icons/109) and passes the returned data.credits field to new Function(...) bound with require, process, module, and Buffer, then invokes it. Following the README's instruction to register the default export as a Tailwind plugin causes Tailwind to invoke getPlugin, executing attacker-controlled JavaScript with full Node.js capabilities on the developer's machine. Cover-story framing (variables named IconProvider/iconDomain, a CDN hostname map for cloudflare/fastly/akamai/cloudfront, a /ajax/libs/font-awesome/... path fragment, a bearrtoken: "logo" header, and an unused setDefaultModule decoy) masks the loader as icon retrieval. Declared runtime dependencies (@primno/dpapi, better-sqlite3, node-machine-id) are consistent with browser-credential and cookie-stealer payloads that the fetched code can deploy.What should I do about MAL-2026-14189?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.