---
title: "CVE-2026-102637: Autodesk Fusion - Reflected XSS"
description: "Autodesk Fusion desktop application contains a reflected XSS caused by maliciously crafted HTML payload in the documentName parameter of a Fusion protocol URL, letting attackers execute arbitrary code or read local files, exploit requires user to invoke the protocol URL."
url: https://panop.io/threat-heartbeat/CVE-2026-102637/
---

# CVE-2026-102637 Autodesk Fusion - Reflected XSS

Autodesk Fusion desktop application contains a reflected XSS caused by maliciously crafted HTML payload in the documentName parameter of a Fusion protocol URL, letting attackers execute arbitrary code or read local files, exploit requires user to invoke the protocol URL.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.15% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-102637)

## Details

Type

Reflected XSS

Impact

Remote Code Execution, File System Read

CVSS vector

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

Published

27 October 2026

Updated

29 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest version of Autodesk Fusion desktop application.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-102637](https://nvd.nist.gov/vuln/detail/CVE-2026-102637)
- [https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg](https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg)
- [https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe](https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe)
- [https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0019](https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0019)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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