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critical vulnerability

Trigger.dev: V1 coordinator default-secret unauth Socket.IO

Published Oct 2, 2026 · updated Oct 2, 2026

What to do

  1. Upgrade to a fixed version: trigger.dev 4.5.4.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

trigger.dev

< 4.5.4
4.5.4

Check your project: npm ls trigger.dev --all

Is trigger.dev@4.5.4 safe to install? See the upgrade verdict →

Sources

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