What is CVE-2026-21338?

CVE-2026-21338 is a medium-severity vulnerability in Adobe Substance_3d_designer, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-02-10.

How severe is CVE-2026-21338?

Medium severity. CVSS v3 base score is 5.5 out of 10.

NULL pointer dereference in Adobe Substance_3d_designer

CVE-2026-21338

Substance3D - Designer versions 15.1.0 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to crash the application, causing di…

EPSS: 0.001 (3.7th percentile) — read the EPSS interpretation.

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.

Affected products

Adobe Substance_3d_designer
Adobe Substance3d - Designer — versions 0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

psirt@adobe.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-21338?: CVE-2026-21338 is a medium-severity vulnerability in Adobe Substance_3d_designer, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-02-10.
How severe is CVE-2026-21338?: Medium severity. CVSS v3 base score is 5.5 out of 10.