NULL pointer dereference in Adobe Substance 3d Modeler
CVE-2026-21301
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (5.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000
Affected products
Weakness classification (CWE)
References
- helpx.adobe.com/security/products/substance3d-modeler/apsb26-08.html (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-21301?
- CVE-2026-21301 is a medium-severity vulnerability in Adobe Substance 3d Modeler, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-01-13.
- How severe is CVE-2026-21301?
- Medium severity. CVSS v3 base score is 5.5 out of 10.