CVE-2026-34664

Medium

Description

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.

SeverityMedium

CVSS6.3

Exploit probability—

Product

Adobe Substance 3d Designer

PublishedMay 12, 2026

First seenMay 12, 2026

Weakness typeCWE-22Path traversal

How to fix

Vendor advisories

helpx.adobe.com/security/products/substance3d_designer/apsb26-52.html

Affected products

Product	Affected versions	Fixed in
adobe substance_3d_designer	v ≤ 15.1.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.