CVE-2026-21306
HIGHSubstance3D Sampler < 5.1.3 - Out-of-bounds Write via Malicious File
Title source: llmDescription
Substance3D - Sampler versions 5.1.0 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
Core References
Vendor Advisory vendor-advisory
https://helpx.adobe.com/security/products/substance3d-sampler/apsb26-11.html
Scores
CVSS v3
7.8
EPSS
0.0005
EPSS Percentile
14.9%
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_sampler
< 5.1.3
Published
Jan 13, 2026
Tracked Since
Feb 18, 2026