CVE-2026-103834: Substance3D - Stager | Out-of-bounds Write (CWE-787)
Published Oct 13, 2026
·Updated
Substance3D - Stager is 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.
Affected Software
1 affected component
Adobe Substance 3D Stager
Event History
Oct 13, 2026
CVE Published
via MITRE·07:59 PM
Data Sourced
via MITRE·07:59 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What does an attacker need to exploit this issue?
The attacker must persuade a victim to open a malicious file. No privileges are required before exploitation, but the attack requires local access and user interaction.
2
What level of access could successful exploitation provide?
Successful exploitation could result in arbitrary code execution in the context of the current user. The impact to confidentiality, integrity, and availability is rated high.