CVE-2026-34386 MEDIUM

CVE-2026-34386: Fleet vulnerable to SQL injection in MDM bootstrap package by authenticated team or global admin

Vendor Fleetdm
Product fleet
Weakness CWE-89 · SQLi
Published March 27, 2026
Last update March 30, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 27, 2026 CVE published
March 30, 2026 Record updated