CVE-2026-34387
Fleet vulnerable to OS command injection via crafted software package metadata in uninstall scripts
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 |
| Vendor | fleetdm |
| Product | fleet |
| Published | Mar 27, 2026 |
| Last Updated | Mar 27, 2026 |
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Affected Versions
fleetdm / fleet
< 4.81.1