XSS in Autodesk Fusion
CVE-2026-4369
A maliciously crafted HTML payload in an assembly variant name, when displayed during the delete confirmation dialog and clicked by a user, 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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Autodesk Fusion — versions 2606.0
Weakness classification (CWE)
References
- www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005 (vendor-advisory, Vendor Advisory)
- dl.appstreaming.autodesk.com/production/installers/Fusion Client Downloader.exe (Product, patch)
- dl.appstreaming.autodesk.com/production/installers/Fusion Client Downloader.dmg (Product, patch)
Frequently asked questions
- What is CVE-2026-4369?
- CVE-2026-4369 is a high-severity vulnerability in Autodesk Fusion, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-04-14.
- How severe is CVE-2026-4369?
- High severity. CVSS v3 base score is 7.1 out of 10.