by Kastro
Paper/Archive/CVE-2026-10789

CVE-2026-10789

Autodesk Fusion — MCP Extension Code Injection Vulnerability in Autodesk Fusion Desktop

EPSS 0.7%CVSS 9.6
critical.is priorityof 100
39
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 53.2.532 × 2010.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A maliciously crafted webpage, when visited by a user with Autodesk Fusion Desktop running and the MCP extension enabled, can trigger a vulnerability in the MCP extension that could allow arbitrary code execution. A successful exploit may allow code to execute with the privileges of the current user.

Affected

ProductAffectedFixed inSource
Fusion2703.1.11 – < 2703.1.202703.1.20CNA

Scores by source

autodesk (CNA)9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisoryautodesk.com/trust/security-advisories/adsk-sa-2026-0008patchdl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exepatchdl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg