MAL-2026-16218 Malicious code in tol8t (npm)

Malicious package Published
Package
tol8t
Registry
npm

What is MAL-2026-16218?

MAL-2026-16218 is a malicious package in tol8t, published on 15 Sep 2026.

Official description

package.json declares preinstall and postinstall lifecycle hooks that use wget to POST installer host identifiers to a hardcoded Discord webhook at https://discord.com/api/webhooks/1413937656697720862/. The preinstall hook sends the installer's current working directory ($(pwd)) and the postinstall hook sends the machine hostname ($(hostname)). Both fire automatically during npm install with no user interaction. The package ships no other functionality; its sole behavior is host reconnaissance beaconing to an attacker-controlled Discord webhook.

The OpenSSF Package Analysis project identified 'tol8t' @ 14.0.0 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.

  • The package executes one or more commands associated with malicious behavior.

What should I do about MAL-2026-16218?

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

Sources

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