CVE-2026-103265

Fleet before 4.89.0 Information Disclosure via MDM Command Results

MEDIUM
4.3
CVSS Score
Published: October 1, 2026 at 10:42 AM UTC
Updated: October 8, 2026 at 01:17 PM UTC
1 product affected across 1 vendorFleet

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.89.00 ≤ v < 4.89.0*0
Vendor states this is fixed in 4.89.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-863

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