MAL-2026-13807 Malicious code in fdhcvriwecv3 (npm)

Malicious package Published
Package
fdhcvriwecv3
Registry
npm

What is MAL-2026-13807?

MAL-2026-13807 is a malicious package in fdhcvriwecv3, published on 12 Aug 2026.

Official description

The tarball contains only package.json and index.html. package.json declares main as index.html, and there are no preinstall/install/postinstall/prepare scripts. index.html mimics a Cloudflare 'Just a moment…' interstitial and runs obfuscated JavaScript inside a 1-second setTimeout that constructs a URL pointing at a '*.cloud.homes' host and calls window.location.replace() with the current query string forwarded. Because main points at HTML, the module cannot be loaded via require()/import, and no JavaScript executes at npm install time or when the package is required. The behavior only fires if a browser fetches index.html through a public npm CDN (unpkg/jsdelivr) — a CDN-abuse / phishing-hosting pattern that leverages npm as a redirector host, not a supply-chain attack against developers who install the package. No credentials are read, no network callbacks fire on install/import, and no code runs on the installer's machine.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

What should I do about MAL-2026-13807?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

Also known as GHSA-jpxw-96xx-w7qx.

Is MAL-2026-13807 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free