CVE-2026-21335

HIGH

Substance3D Designer < 15.1.2 - Out-of-bounds Write via Malicious File

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 2.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
adobe/substance_3d_designer < 15.1.2
Published Feb 10, 2026
Tracked Since Feb 18, 2026