Adobe Security Bulletin

Security updates available for Substance 3D Painter | APSB26-25

Bulletin ID

Date Published

Priority

APSB26-25

March 10, 2026

3

Summary

Adobe has released an update for Adobe Substance 3D Painter.  This update addressesimportant vulnerabilities in Adobe Substance 3D Painter. Successful exploitation could lead to application denial-of-service and memory exposure.

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 Painter

11.1.2 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 Painter

11.1.3

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 

CVE Numbers

NULL Pointer Dereference (CWE-476)

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-2026-21363

NULL Pointer Dereference (CWE-476)

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-2026-21364

Out-of-bounds Read (CWE-125)

Memory exposure

Important

5.5

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVE-2026-21365

NULL Pointer Dereference (CWE-476)

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-2026-27214

NULL Pointer Dereference (CWE-476)

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-2026-27215

Out-of-bounds Read (CWE-125)

Memory exposure

Important

5.5

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVE-2026-27216

NULL Pointer Dereference (CWE-476)

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-2026-27217

NULL Pointer Dereference (CWE-476)

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-2026-27218

Out-of-bounds Read (CWE-125)

Memory exposure

Important

5.5

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVE-2026-27219

Acknowledgments:

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

  • voidexpoit -- CVE-2026-21363, CVE-2026-21364, CVE-2026-21365, CVE-2026-27214, CVE-2026-27215, CVE-2026-27216, CVE-2026-27217, CVE-2026-27218, CVE-2026-27219

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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