CVE-2026-34386

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/fleetdm/fleet/security/advisories/GHSA-9p23-p2m4-2r4m	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fleetdm:fleet:*:*:*:*:*:*:*:*

History

02 Apr 2026, 17:04

Type	Values Removed	Values Added
References	~~() https://github.com/fleetdm/fleet/security/advisories/GHSA-9p23-p2m4-2r4m -~~	() https://github.com/fleetdm/fleet/security/advisories/GHSA-9p23-p2m4-2r4m - Vendor Advisory
CPE		cpe:2.3:a:fleetdm:fleet::::::::
First Time		Fleetdm fleet Fleetdm
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8

27 Mar 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-27 19:16

Updated : 2026-04-02 17:04

NVD link : CVE-2026-34386

Mitre link : CVE-2026-34386

CVE.ORG link : CVE-2026-34386

JSON object : View

Products Affected

fleetdm

fleet

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

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