CVE-2026-21301: Substance3D - Modeler | NULL Pointer Dereference (CWE-476)
Published Jan 13, 2026
·Updated
Substance3D - Modeler versions 1.22.4 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected Software
2 affected components
Substance3D Modeler<=1.22.4
Adobe Substance 3d Modeler<1.22.5
Event History
Jan 13, 2026
CVE Published
via MITRE·08:20 PM
Data Sourced
via MITRE·08:20 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Jan 6, 58022
Event
via FIRST·12:36 AM
Frequently Asked Questions
1
What is the severity of CVE-2026-21301?
CVE-2026-21301 is a medium severity vulnerability that can cause application denial-of-service.
2
How do I fix CVE-2026-21301?
To fix CVE-2026-21301, upgrade to Substance3D - Modeler version 1.22.5 or later.
3
What are the affected versions of Substance3D Modeler for CVE-2026-21301?
The affected versions for CVE-2026-21301 are Substance3D - Modeler versions 1.22.4 and earlier.
4
What exploit is possible with CVE-2026-21301?
Exploitation of CVE-2026-21301 can lead to a denial-of-service condition requiring user interaction.
5
What type of vulnerability is CVE-2026-21301 classified as?
CVE-2026-21301 is classified as a NULL Pointer Dereference vulnerability, corresponding to CWE-476.