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Vulnerability record · CVE-2026-4344 · published 14 April 2026

CVE-2026-4344: Autodesk fusion cross-site scripting vulnerability

Autodesk · Fusion

A maliciously crafted HTML payload in a component 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.

7.1 CVSS 3.1 High EPSS 0.29% · top 81.0% CWE-79 · Cross-site scripting
7.1CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

A maliciously crafted HTML payload in a component 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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.6CVE-2026-10789Autodesk fusion code injection vulnerabilityA maliciously crafted webpage, when visited by a user with Autodesk Fusion Desktop running and the MCP extension enabled, can trigger a vulnerability…EPSS 0.70%8.7CVE-2025-10244Autodesk fusion cross-site scripting vulnerabilityA maliciously crafted HTML payload, when rendered by the Autodesk Fusion desktop application, can trigger a Stored Cross-site Scripting (XSS) vulnera…EPSS 0.45%8.1CVE-2026-0535Autodesk fusion cross-site scripting vulnerabilityA maliciously crafted HTML payload, stored in a component’s description and clicked by a user, can trigger a Stored Cross-site Scripting (XSS) vulner…EPSS 0.67%8.1CVE-2026-0534Autodesk fusion cross-site scripting vulnerabilityA maliciously crafted HTML payload, stored in a part’s attribute and clicked by a user, can trigger a Stored Cross-site Scripting (XSS) vulnerability…EPSS 0.55%8.1CVE-2026-0533Autodesk fusion cross-site scripting vulnerabilityA maliciously crafted HTML payload in a design name, when displayed during the delete confirmation dialog and clicked by a user, can trigger a Stored…EPSS 0.69%7.8CVE-2021-40162Autodesk autocad out-of-bounds read vulnerabilityA maliciously crafted TIF, PICT, TGA, or RLC files in Autodesk Image Processing component may be forced to read beyond allocated boundaries when pars…EPSS 0.93%7.8CVE-2021-40163Autodesk autocad out-of-bounds write vulnerabilityA Memory Corruption vulnerability may lead to code execution through maliciously crafted DLL files through Autodesk Image Processing component.EPSS 0.93%7.8CVE-2021-40164Autodesk autocad out-of-bounds write vulnerabilityA heap-based buffer overflow could occur while parsing TIFF, PICT, TGA, or RLC files. This vulnerability may be exploited to execute arbitrary code.EPSS 0.94%

Source: NIST National Vulnerability Database (record CVE-2026-4344), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.