Critical severity9.8NVD Advisory· Published Mar 27, 2026· Updated Apr 7, 2026

CVE-2026-34387

Description

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

Fleetdm/Fleet
cpe:2.3:a:fleetdm:fleet:*:*:*:*:*:*:*:*
Range: <4.81.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/fleetdm/fleet/security/advisories/GHSA-7rhw-5mpv-gp4hnvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000