CVE-2026-83959: Adobe Substance 3d Sampler

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Substance3D - Sampler is affected by a Heap-based Buffer Overflow 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 products

• Adobe Substance 3d Sampler: up to and including 6.0.1

Published 2026-09-03. Last modified 2026-09-08.