CVE-2026-103265

Medium

Description

Fleet versions before 4.89.0 fail to properly filter MDM command results by team authorization in the commands/results endpoint. Team-scoped users can read MDM command results for hosts on other teams when a shared command UUID targets hosts across multiple teams, exposing host UUIDs, command payloads, and device responses.

SeverityMedium

CVSS4.3

Exploit probability—

ProductFleet

PublishedOct 1, 2026

First seenOct 1, 2026

Weakness typeCWE-863Incorrect authorization

How to fix

Update

fleetdm fleet4.89.0 or later

Vendor advisories

github.com/fleetdm/fleet/security/advisories/GHSA-97fg-h5wh-2399

Affected products

Product	Affected versions	Fixed in
fleetdm fleet	v < 4.89.0	4.89.0

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