๐Ÿ” CVE Alert

CVE-2026-21306

HIGH 7.8

Substance3D - Sampler | Out-of-bounds Write (CWE-787)

CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-787
Vendor adobe
Product substance3d - sampler
Ecosystems
Industries
TechnologyMedia
Published Jan 13, 2026
Last Updated Feb 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Adobe / Substance3D - Sampler
0 โ‰ค 5.1.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
helpx.adobe.com: https://helpx.adobe.com/security/products/substance3d-sampler/apsb26-11.html