CVE-2026-48426: Substance3D - Designer | Out-of-bounds Write (CWE-787)

Q: What must an attacker do to exploit this issue?

An attacker must persuade a victim to open a malicious file in Adobe Substance 3D - Designer. The vulnerability is locally exploitable and does not require privileges before exploitation.

Q: What is the likely impact if exploitation succeeds?

Successful exploitation could allow arbitrary code execution in the context of the current user. This can affect the confidentiality, integrity, and availability of resources accessible to that user.

Published Aug 25, 2026

Updated

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.

Affected Software

2 affected components

Adobe Substance 3D - Designer

Adobe Substance 3D Designer<16.0.5

Event History

Aug 25, 2026

CVE Published

via MITRE·05:42 PM

Data Sourced

via MITRE·05:42 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·06:17 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What must an attacker do to exploit this issue?

An attacker must persuade a victim to open a malicious file in Adobe Substance 3D - Designer. The vulnerability is locally exploitable and does not require privileges before exploitation.

What is the likely impact if exploitation succeeds?