SB20260414109 - Multiple stored XSS vulnerabilities in Autodesk Fusion



SB20260414109 - Multiple stored XSS vulnerabilities in Autodesk Fusion

Published: April 14, 2026

Security Bulletin ID SB20260414109
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Stored cross-site scripting (CVE-ID: CVE-2026-4369)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform XSS attacks.

The vulnerability exists due to cross-site scripting in the assembly variant name handling in the delete confirmation dialog when displaying and clicking a maliciously crafted HTML payload. A remote user can supply a crafted assembly variant name and perform an XSS attack.


2) Stored cross-site scripting (CVE-ID: CVE-2026-4344)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when displayed during the delete confirmation dialog. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.


3) Stored cross-site scripting (CVE-ID: CVE-2026-4345)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in a design name. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.


Remediation

Install update from vendor's website.