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7.8

Substance3D Designer versions 15.1.0 and earlier allow malicious files to run code

CVE-2026-34684 · published 5 months ago
Summary

Versions 15.1.0 and earlier of Substance3D Designer are vulnerable to a security risk. If a user opens a malicious file, it could potentially allow an attacker to run unauthorized code on their computer. To stay safe, update to the latest version of Substance3D Designer.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
adobe substance_3d_designer <= 15.1.0
cpe:2.3:a:adobe:substance_3d_designer:*:*:*:*:*:*:*:*
Original advisory text
Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitatio...
Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds write 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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-787Out-of-bounds Write
Timeline
Published12 May 2026
Updated26 Oct 2026
First seen13 May 2026
Sources
CVE-2026-34684 · NVD
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