#202020

Adobe Security Bulletin

Last updated on Jun 9, 2026

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 vulnerabilities in Adobe Substance 3D Sampler. Successful exploitation could lead to arbitrary code execution.

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
Release Notes

Vulnerability Details

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

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 Intigriti. If you are interested in working with Adobe as an external security researcher, please check out https://app.intigriti.com/programs/adobe/adobepublic/detail


For more information, visit https://www.adobe.com/trust/security/bug-bounty.html, or email PSIRT@adobe.com