High severity · published Apr 14, 2026
CVE-2026-4369
Stored Cross-Site Scripting (XSS) Vulnerability in Assembly Variant Name
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FU
Fusion · Autodesk
2606.0 before 2702.1.47 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4369
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4369
Product
https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg
Product
https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe
Vendor Advisory
https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005
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