CVE-2026-10789: A maliciously crafted webpage, when visited by a user with Autodesk Fusion Desktop running and the MCP extensi

Q: How do I fix CVE-2026-10789?

fusion: upgrade to 2703.1.20. Exact commands for each OS are on this page.

Q: Is CVE-2026-10789 being exploited?

CVE-2026-10789 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-10789 affect?

CVE-2026-10789 affects fusion. Severity is critical (CVSS 9.6). 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 a

Q: How urgent is CVE-2026-10789?

Priority 47/100. Critical severity

This month

CRITICAL 9.6UPGRADE

CVE-2026-10789 is a critical-severity flaw (CVSS 9.6) affecting fusion. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.6 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 47%)
CISA exploited list	No
Weakness	CWE-94
Published	2026-06-22
Last modified	2026-10-25

Publisher (CNA): Autodesk · Vendor: autodesk

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-22 18:16 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

autodesk fusion UPGRADE

Affected: < 2703.1.20

Fixed in: 2703.1.20

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fusion || rpm -q fusion || fusion --version

2. UPGRADE to 2703.1.20 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fusion

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fusion

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-10789?

fusion: upgrade to 2703.1.20. Exact commands for each OS are on this page.

Is CVE-2026-10789 being exploited?

CVE-2026-10789 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-10789 affect?

CVE-2026-10789 affects fusion. Severity is critical (CVSS 9.6). 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 a

How urgent is CVE-2026-10789?

Priority 47/100. Critical severity

References

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