CVE-2026-21365: Adobe Substance 3d Painter

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Substance3D - Painter versions 11.1.2 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Substance 3d Painter: before 11.1.3 (fixed in 11.1.3)

Published 2026-03-10. Last modified 2026-08-28.