CVE-2026-46402: Microsoft Ufo

High severity, CVSS 8.1. EPSS: 1% chance of exploitation in the next 30 days.

Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO uses the user-controlled task_name value directly when constructing session log paths. An authenticated client can supply path traversal sequences in task_name and cause UFO to create log directories and log files outside the intended logs/ directory.

Affected products

• Microsoft Ufo: version 3.0.1-4-ge2626659 only

Published 2026-05-27. Last modified 2026-06-17.