Out-of-Bounds Write Vulnerability in Adobe Substance3D Designer
CVE-2026-48427

7.8HIGH

Key Information:

Vendor

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

What is CVE-2026-48427?

Adobe Substance3D Designer is impacted by an out-of-bounds write vulnerability that can lead to arbitrary code execution in the context of the user. This issue mandates user interaction, as an attacker must convince a user to open a specially crafted malicious file to trigger the exploit.

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

.