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critical vulnerability

simple-git unsafe-operation guard does not block trailer command configuration

Published Oct 5, 2026 · updated Oct 5, 2026

What to do

  1. Upgrade to a fixed version: simple-git 4.0.1.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

simple-git

>= 3.15.0, < 4.0.1
4.0.1

Check your project: npm ls simple-git --all

Is simple-git@4.0.1 safe to install? See the upgrade verdict →

Sources

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