MEDIUM5.4
GO-2026-4336
Fleet Windows MDM endpoint has a Cross-site Scripting vulnerability in github.com/fleetdm/fleet
Quick fix
GO-2026-4336 — github.com/fleetdm/fleet/v4: upgrade to the fixed version with the command below.
go get github.com/fleetdm/fleet/v4@v4.75.2Details
Fleet Windows MDM endpoint has a Cross-site Scripting vulnerability 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:
4.75.0Fixed in: 4.75.2Fix
go get github.com/fleetdm/fleet/v4@v4.75.2