critical9.8
CVE-2026-34387
Fleet is open source device management software.
Impact
Fleet is open source device management software. Prior to 4.81.1, a command injection vulnerability in Fleet's software installer pipeline allows an attacker to achieve arbitrary code execution as root (macOS/Linux) or SYSTEM (Windows) on managed hosts when an uninstall is triggered for a crafted software package. Version 4.81.1 patches the issue.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Fleetdm | Fleet | before 4.81.1 |