---
id: CVE-2026-83959
title: >-
  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
summary: >-
  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 …
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-122
vendor: adobe
product: substance_3d_sampler
affected:
  - substance_3d_sampler <= 6.0.1
published: '2026-09-03'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T17:54:32.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83959'
references:
  - url: >-
      https://helpx.adobe.com/security/products/substance3d-sampler/apsb26-121.html
    label: psirt@adobe.com
tags:
  - nvd
epss: 0.00337
epssPercentile: 0.24458
ingestedAt: '2026-09-08T15:33:26.957Z'
---

## Overview

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

- `substance_3d_sampler <= 6.0.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.