Quick answers
- Is CVE-2026-103852 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-103852 being exploited in the wild.
- How severe is CVE-2026-103852?
- Medium severity, with a CVSS score of 5.5, published 13 October 2026.
- Which products and versions are affected?
- Adobe Substance 3d Stager 3.1.8 and earlier.
- Is there a fix for CVE-2026-103852?
- Yes: fixed in 3.1.9. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-103852 attacked?
- It is attacked with local access, in a web application.
- Am I affected by CVE-2026-103852?
- Check whether you run Adobe Substance 3d Stager, 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: 3.1.9
Technical details
CVE-2026-103852 is a NULL pointer dereference (CWE-476) in Substance 3D Stager that causes application denial-of-service. The attack vector is local with user interaction required (victim must open a malicious file), and no authentication is needed. Successful exploitation crashes the application, resulting in denial-of-service; a security fix is available in version 3.1.9.
Affected products
- Adobe Substance 3D Stager 3.1.8 and earlier
Timeline
- 2026-10-13: disclosed