Out-of-Bounds Read Vulnerability in Substance3D Painter by Adobe
CVE-2026-21365

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Substance3d - Painter
Vendor
CVE Published:
10 March 2026

What is CVE-2026-21365?

Substance3D Painter versions 11.1.2 and earlier contain an out-of-bounds read vulnerability that can lead to the exposure of sensitive information stored in memory. This vulnerability requires user interaction, as attackers can exploit it by compelling victims to open specially crafted malicious files. Users should ensure they update to secure versions to safeguard against potential data leaks.

Affected Version(s)

Substance3D - Painter 0 <= 11.1.2

References

https://helpx.adobe.com/security/products/substance3d_pai...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.