Out-of-Bounds Read Vulnerability in Substance3D Designer by Adobe
CVE-2026-21337

5.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-21337?

Substance3D Designer versions 15.1.0 and earlier are prone to an Out-of-bounds Read vulnerability, which allows attackers to exploit the software to read sensitive data from memory. This can occur when a user opens a specially crafted malicious file, leading to potential unauthorized access to confidential information. Users are advised to follow security practices and apply the latest updates to mitigate the risks posed by this vulnerability.

Affected Version(s)

Substance3D - Designer 0 <= 15.1.0

References

https://helpx.adobe.com/security/products/substance3d_des...
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

.