CRITICAL9.8
GO-2026-5301
Fleet vulnerable to OS command injection in software packages in github.com/fleetdm/fleet
Quick fix
GO-2026-5301 — github.com/fleetdm/fleet/v4: upgrade to the fixed version with the command below.
go get github.com/fleetdm/fleet/v4@v4.81.1Details
Fleet vulnerable to OS command injection in software packages in github.com/fleetdm/fleet
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/fleetdm/fleet/v4
Introduced in:
0Fixed in: 4.81.1Fix
go get github.com/fleetdm/fleet/v4@v4.81.1