CVE-2026-103265

MEDIUM 4.3

Fleet before 4.89.0 Information Disclosure via MDM Command Results

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-863
Vendor	fleetdm
Product	fleet
Published	Oct 1, 2026

Stay Ahead of the Next One

Get instant alerts for fleetdm fleet

Be the first to know when new medium vulnerabilities affecting fleetdm fleet are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

fleetdm / fleet

0 < 4.89.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/fleetdm/fleet/security/advisories/GHSA-97fg-h5wh-2399 vulncheck.com: https://www.vulncheck.com/advisories/fleet-before-4.89.0-information-disclosure-via-mdm-command-results

Credits

🔍 geo-chen