Out-of-Bounds Write Vulnerability in Substance3D Modeler by Adobe
CVE-2026-83963

7.8HIGH

Key Information:

Vendor

Adobe
Status
Substance3d - Modeler
Vendor
CVE Published:
22 September 2026

What is CVE-2026-83963?

Adobe Substance3D Modeler is prone to an out-of-bounds write vulnerability that can enable arbitrary code execution within the context of the user session. This vulnerability necessitates that a user open a specially crafted malicious file for exploitation to occur. Users are advised to apply the latest security updates to protect against potential risks associated with this vulnerability.

Affected Version(s)

Substance3D - Modeler 0 <= 1.22.6

Substance3D - Modeler 1.22.8

References

https://helpx.adobe.com/security/products/substance3d-mod...
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

.