SB2026062443 - Improper access control in Fusion 360
Published: June 24, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2026-10789)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to improper access control in the MCP extension when processing a maliciously crafted webpage visited by a user while Autodesk Fusion Desktop is running. A remote attacker can cause the user to visit a maliciously crafted webpage to execute arbitrary code.
Exploitation requires the MCP extension to be enabled and user interaction is required.
Remediation
Install update from vendor's website.