Is CVE-2026-103265 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-103265?

CVE-2026-103265 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-103265

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.