Out-of-Bounds Write Vulnerability in Substance3D Designer by Adobe
CVE-2026-48426

7.8HIGH

Key Information:

Vendor

Adobe
Status
Adobe Substance 3d Designer
Vendor
CVE Published:
25 August 2026

What is CVE-2026-48426?

Adobe Substance3D Designer is impacted by an out-of-bounds write vulnerability that may allow an attacker to execute arbitrary code. This vulnerability can be exploited if the user opens a specially crafted file designed to trigger the issue, resulting in potential unauthorized access and control over the affected system.

Affected Version(s)

Adobe Substance 3D Designer 0 <= 16.0.4

Adobe Substance 3D Designer 0 <= 16.0.4

Adobe Substance 3D Designer 16.0.5

References

https://helpx.adobe.com/security/products/substance3d_des...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.