CVE-2026-4345

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.

CVSS 3.1

7.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-26)

CWE

CWE-79

Published

2026-04-14

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• autodesk:fusion

References

• https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg
• https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe
• https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005

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