CVE-2026-34387 — Fleet vulnerable to OS command injection via crafted software package metadata in uninstall scripts

CVE-2026-34387

Fleet vulnerable to OS command injection via crafted software package metadata in uninstall scripts PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
fleetdm / fleet	affected < 4.81.1

CWE

CWE-78

References

https://github.com/fleetdm/fleet/security/advisories/GHSA-7rhw-5mpv-gp4h

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.