CVE-2026-34386

HIGH

Fleet vulnerable to SQL injection in MDM bootstrap package by authenticated team or global admin

Title source: cna
STIX 2.1

Description

Fleet is open source device management software. Prior to 4.81.0, a SQL injection vulnerability in Fleet's MDM bootstrap package configuration allows an authenticated user with Team Admin or Global Admin privileges to modify arbitrary team configurations, exfiltrate sensitive data from the Fleet database, and inject arbitrary content into team configs via direct API calls. Version 4.81.0 patches the issue.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0032
EPSS Percentile 23.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-89
Status published
Products (2)
fleetdm/fleet < 4.81.0 (2 CPE variants)
fleetdm/fleet 0 - 4.81.0Go
Published Mar 27, 2026
Tracked Since Mar 29, 2026