Is CVE-2026-103827 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-103827 being exploited in the wild.

How severe is CVE-2026-103827?

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-2026-103827?

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-2026-103827 attacked?

It is attacked with local access, in a software library.

Am I affected by CVE-2026-103827?

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-2026-103827: Adobe Substance 3D Designer stack-based buffer overflow

CVE-2026-103827 · Severity: medium · CVSS 5.5 · Published 2026-10-13

Adobe Substance 3D Designer is a professional 3D design application used by creative professionals. A stack-based buffer overflow vulnerability could allow an attacker to crash the application if a victim opens a malicious file, disrupting the designer's workflow. The vulnerability requires user interaction and does not enable code execution or data theft, making it primarily a denial-of-service risk.

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

Quick answers

Is CVE-2026-103827 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-103827 being exploited in the wild.
How severe is CVE-2026-103827?: 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-2026-103827?: 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-2026-103827 attacked?: It is attacked with local access, in a software library.
Am I affected by CVE-2026-103827?: 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 stack-based buffer overflow (CWE-121) in Adobe Substance 3D Designer can be triggered by opening a malicious file, causing the application to crash. The attack requires local file access and user interaction to open the crafted file, and results only in denial-of-service with no elevation of privilege or memory disclosure. The vulnerability is fixed 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

References

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

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