CVE-2026-21301: Adobe Substance 3d Modeler

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Substance 3d Modeler: before 1.22.5 (fixed in 1.22.5)

Published 2026-01-13. Last modified 2026-08-28.