CVE-2026-4345: Stored Cross-Site Scripting (XSS) Vulnerability in Design Name

Q: What is the severity of CVE-2026-4345?

CVE-2026-4345 has been assessed as a moderate severity vulnerability due to its potential to exploit stored XSS.

Q: How do I fix CVE-2026-4345?

To fix CVE-2026-4345, ensure that you update Autodesk Fusion 360 to the latest version provided by Autodesk.

Q: Who is affected by CVE-2026-4345?

CVE-2026-4345 affects users of Autodesk Fusion 360 where design names can contain malicious HTML.

Q: What types of attacks can CVE-2026-4345 enable?

CVE-2026-4345 can enable an attacker to execute arbitrary scripts in the context of the user's session, resulting in unauthorized actions.

Q: Can CVE-2026-4345 be exploited remotely?

Yes, CVE-2026-4345 can be exploited remotely if a user interacts with maliciously crafted design names.

Published Apr 14, 2026

Updated

A maliciously crafted HTML payload, stored in a design name and exported to CSV, can trigger a Stored Cross-site Scripting (XSS) vulnerability in the Autodesk Fusion desktop application. A malicious actor may leverage this vulnerability to read local files or execute arbitrary code in the context of the current process.

Affected Software

2 affected components

Autodesk Fusion 360

Autodesk Fusion<2702.1.47

Event History

Apr 14, 2026

CVE Published

via MITRE·01:56 PM

Data Sourced

via MITRE·01:56 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·03:16 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2026-4345?

CVE-2026-4345 has been assessed as a moderate severity vulnerability due to its potential to exploit stored XSS.

How do I fix CVE-2026-4345?

To fix CVE-2026-4345, ensure that you update Autodesk Fusion 360 to the latest version provided by Autodesk.

Who is affected by CVE-2026-4345?

CVE-2026-4345 affects users of Autodesk Fusion 360 where design names can contain malicious HTML.

What types of attacks can CVE-2026-4345 enable?

CVE-2026-4345 can enable an attacker to execute arbitrary scripts in the context of the user's session, resulting in unauthorized actions.

Can CVE-2026-4345 be exploited remotely?

Yes, CVE-2026-4345 can be exploited remotely if a user interacts with maliciously crafted design names.

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