Quick answers
- Is CVE-2026-83965 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83965 being exploited in the wild.
- How severe is CVE-2026-83965?
- High severity, with a CVSS score of 7.8, published 13 October 2026.
- Which products and versions are affected?
- Adobe Substance 3D Sampler 6.0.3 and earlier.
- Is there a fix for CVE-2026-83965?
- Yes: fixed in Substance 3D Sampler 6.0.4. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-83965 attacked?
- It is attacked with local access, in a software library.
- Am I affected by CVE-2026-83965?
- Check whether you run Adobe Substance 3D Sampler 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: Substance 3D Sampler 6.0.4
Technical details
The vulnerability is a stack-based buffer overflow (CWE-121) triggered by processing malicious input in files. Exploitation requires local access and user interaction—a victim must open a crafted file—but no authentication or additional privileges are needed. A successful exploit results in arbitrary code execution with the privileges of the current user.
Affected products
- Adobe Substance 3D Sampler 6.0.3 and earlier
Timeline
- 2026-10-13: disclosed