Out-of-Bounds Read Vulnerability in Substance3D Modeler by Adobe
CVE-2026-21348

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Substance3d - Modeler
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21348?

Substance3D Modeler versions 1.22.5 and earlier are susceptible to an out-of-bounds read vulnerability that can lead to the exposure of sensitive information from memory. This vulnerability requires user interaction; specifically, a victim must open a specially crafted malicious file to trigger the issue, potentially allowing attackers to access confidential data.

Affected Version(s)

Substance3D - Modeler 0 <= 1.22.5

Substance3D - Modeler 1.22.6

References

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

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.