Description

Fleet is open source device management software. Prior to 4.81.1, a vulnerability in Fleet's Windows MDM command processing allows a malicious enrolled device to access MDM commands intended for other devices, potentially exposing sensitive configuration data such as WiFi credentials, VPN secrets, and certificate payloads across the entire Windows fleet. Version 4.81.1 patches the issue.

INFO

Published Date :

2026-03-27T19:19:48.229Z

Last Modified :

2026-03-27T19:54:54.644Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-34391 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-34391.

URL Resource
https://github.com/fleetdm/fleet/security/advisories/GHSA-wg7j-pcc3-h4rh cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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User Interaction
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SS Confidentiality
SS Integrity
SS Availability