VULNERABILITY INTELLIGENCE
CVE-2026-21287
CVSS score7.8 HIGH
EPSS probability0.22%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-08-28
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Substance3D - Stager versions 3.1.5 and earlier are affected by a Use After Free 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.
Weakness classification
- psirt@adobe.com: CWE-416
Primary references
- psirt@adobe.com — Vendor Advisory