CVE-2026-21307

published 2026-01-13

CVE-2026-21307: Substance3D - Designer versions 15.0.3 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the…

high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

Substance3D - Designer versions 15.0.3 and earlier are 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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
adobe	substance3d_designer	<= 15.0.3	—
adobe	substance_3d_designer	< 15.1.0	15.1.0

CWE-787