Adobe Security Bulletin

Security updates available for Substance 3D Sampler | APSB26-60

Bulletin ID

Date Published

Priority

APSB26-60

June 9, 2026

3

Summary

Adobe has released an update for Adobe Substance 3D Sampler.  This update addresses critical and important vulnerabilities in Adobe Substance 3D Sampler. Successful exploitation could lead to arbitrary code execution and application denial-of-service.

Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.

Affected Versions

Product

Version

Platform

Adobe Substance 3D Sampler

6.0.0 and earlier versions

All 

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app's update mechanism.  For more information, please reference this help page.   

Product

Version

Platform

Priority

Availability

Adobe Substance 3D Sampler

6.0.1

All

3

For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information.  

Vulnerability Details

Vulnerability Category
Vulnerability Impact
Severity
CVSS base score
CVSS vector
CVE Number
Out-of-bounds Write (CWE-787) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-48305
Out-of-bounds Write (CWE-787) Arbitrary code execution Critical 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-48306
Out-of-bounds Write (CWE-787) Application denial-of-service Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-34709
Out-of-bounds Write (CWE-787) Application denial-of-service Important 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2026-34710

Acknowledgments:

Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers: 

  • jony_juice - CVE-2026-48305, CVE-2026-48306, CVE-2026-34709, CVE-2026-34710

NOTE: Adobe has a public bug bounty program with HackerOne. If you are interested in working with Adobe as an external security researcher, please check out https://hackerone.com/adobe


For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com

Adobe, Inc.

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