High severity7.1NVD Advisory· Published Apr 14, 2026· Updated Apr 22, 2026

CVE-2026-4345

Description

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 products

Autodesk/Fusion2 versions
cpe:2.3:a:autodesk:fusion:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:autodesk:fusion:*:*:*:*:*:*:*:*range: <2702.1.47
- (no CPE)

Patches

Vulnerability mechanics

References

www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005nvdVendor Advisory
dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmgnvdProduct
dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exenvdProduct

News mentions

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cvss	0.461
epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000