CVE-2026-103821

Substance3D - Designer is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.adobe.com/trust/security/products/substance3d-designer/apsb26-169.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

15 Oct 2026, 18:43

Type	Values Removed	Values Added
References	~~() https://www.adobe.com/trust/security/products/substance3d-designer/apsb26-169.html -~~	() https://www.adobe.com/trust/security/products/substance3d-designer/apsb26-169.html - Vendor Advisory
First Time		Adobe substance 3d Designer Apple Microsoft Adobe Microsoft windows Apple macos
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:o:apple:macos:-:::::::* cpe:2.3:a:adobe:substance_3d_designer::::::::

13 Oct 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 21:17

Updated : 2026-10-15 18:43

NVD link : CVE-2026-103821

Mitre link : CVE-2026-103821

CVE.ORG link : CVE-2026-103821

JSON object : View

Products Affected

apple

macos

microsoft

windows

adobe

substance_3d_designer

CWE

CWE-787

Out-of-bounds Write

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