Bulletin ID
Last updated on
Sep 22, 2026
Security updates available for Substance 3D Modeler | APSB26-155
|
|
Date Published |
Priority |
|---|---|---|
|
APSB26-155 |
September 22, 2026 |
3 |
Summary
Adobe has released an update for Adobe Substance 3D Modeler. This update addresses critical vulnerabilities that could result in 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 Modeler |
1.22.6 and earlier |
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 Modeler |
1.22.8 |
All |
3 |
Download Center |
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-2026-79906 |
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-2026-81998 |
Stack-based Buffer Overflow (CWE-121) |
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-2026-83962 |
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-2026-83963 |
Acknowledgments:
Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers:
- Jony (jony_juice) — CVE-2026-79906, CVE-2026-81998, CVE-2026-83962, CVE-2026-83963
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com
