CVE-2026-21335: Substance3D - Designer | Out-of-bounds Write (CWE-787)
Published Feb 10, 2026
·Updated
Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
2 affected components
Substance3D Designer<=15.1.0
Adobe Substance 3D Designer<15.1.2
Event History
Feb 10, 2026
CVE Published
via MITRE·06:08 PM
Data Sourced
via MITRE·06:08 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-21335?
CVE-2026-21335 is considered a critical vulnerability due to its potential for arbitrary code execution.
2
How do I fix CVE-2026-21335?
To fix CVE-2026-21335, update Substance3D Designer to the latest version beyond 15.1.0.
3
What versions of Substance3D Designer are affected by CVE-2026-21335?
CVE-2026-21335 affects Substance3D Designer versions 15.1.0 and earlier.
4
What type of vulnerability is CVE-2026-21335?
CVE-2026-21335 is an out-of-bounds write vulnerability classified under CWE-787.
5
What are the consequences of exploiting CVE-2026-21335?
Exploitation of CVE-2026-21335 could lead to arbitrary code execution in the context of the current user.