# CVE-2026-83959

## Summary

- **CVE ID:** CVE-2026-83959
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- **CWE:** CWE-122
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 4, 2026

## Description

Substance3D - Sampler is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

## Affected Products

- Adobe — Adobe Substance 3D Sampler (0)
- Adobe — Adobe Substance 3D Sampler (6.0.3)

## References

- [CNA](https://helpx.adobe.com/security/products/substance3d-sampler/apsb26-121.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 7.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._