Is CVE-2026-103826 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-103826 being exploited in the wild.

How severe is CVE-2026-103826?

Medium severity, with a CVSS score of 5.5, published 13 October 2026.

Which products and versions are affected?

Adobe Substance 3d Designer 16.0.5 and earlier.

Is there a fix for CVE-2026-103826?

Yes: fixed in 16.0.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-103826 attacked?

It is attacked with local access, in a web application.

Am I affected by CVE-2026-103826?

Check whether you run Adobe Substance 3d Designer, Apple macOS or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-103826: Adobe Substance 3D Designer null pointer dereference

CVE-2026-103826 · Severity: medium · CVSS 5.5 · Published 2026-10-13

Adobe Substance 3D Designer, a professional 3D modeling and design application, contains a null pointer dereference vulnerability that can crash the application when a victim opens a specially crafted malicious file. An attacker can exploit this to cause a denial-of-service condition, interrupting work on design projects. The vulnerability requires user interaction and has not been exploited in the wild.

Technologies: Adobe Substance 3d Designer, Apple macOS, Microsoft Windows. Vendors: Adobe, Apple, Microsoft.

Quick answers

Is CVE-2026-103826 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-103826 being exploited in the wild.
How severe is CVE-2026-103826?: Medium severity, with a CVSS score of 5.5, published 13 October 2026.
Which products and versions are affected?: Adobe Substance 3d Designer 16.0.5 and earlier.
Is there a fix for CVE-2026-103826?: Yes: fixed in 16.0.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-103826 attacked?: It is attacked with local access, in a web application.
Am I affected by CVE-2026-103826?: Check whether you run Adobe Substance 3d Designer, Apple macOS or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 16.0.7

Technical details

A null pointer dereference (CWE-476) in Adobe Substance 3D Designer allows local denial-of-service through a crafted file opened by a user. The vulnerability requires user interaction (opening a malicious file) and results in application crash with no impact to confidentiality or integrity. A fix is available in version 16.0.7.

Affected products

Adobe Substance 3D Designer 16.0.5 and earlier

Timeline

2026-10-13: disclosed
2026-10-13: patched: Version 16.0.7 available via Creative Cloud desktop app

References

https://www.adobe.com/trust/security/products/substance3d-designer/apsb26-169.html

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