---
id: CVE-2026-34664
title: >-
  Substance3D - Designer versions 15.1.0 and earlier are affected by an Improper
  Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  vulnerability that could lead to arbitrary file system read
summary: >-
  Substance3D - Designer versions 15.1.0 and earlier are affected by an Improper
  Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  vulnerability that could lead to arbitrary file system read. An attacker could
  exploit t…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'
cwe:
  - CWE-22
vendor: adobe
product: substance_3d_designer
affected:
  - substance_3d_designer <= 15.1.0
published: '2026-05-12'
updated: '2026-08-27'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-34664'
references:
  - url: >-
      https://helpx.adobe.com/security/products/substance3d_designer/apsb26-52.html
    label: psirt@adobe.com
tags:
  - nvd
epss: 0.00293
epssPercentile: 0.19392
ingestedAt: '2026-08-27T18:06:12.732Z'
---

## Overview

Substance3D - Designer versions 15.1.0 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

## Affected

- `substance_3d_designer <= 15.1.0`

## Remediation

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