EUVD-2026-16854
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free 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.
Analysis
Arbitrary code execution in Adobe Substance3D Stager 3.1.7 and earlier allows local attackers to execute malicious code with user privileges through specially crafted files. Exploitation requires social engineering to trick users into opening weaponized Stager project files. …
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Remediation
Within 24 hours: Identify and inventory all systems running Adobe Substance3D Stager 3.1.7 or earlier in your organization. Within 7 days: Communicate security advisory to design and creative teams; implement application-level controls restricting Stager to trusted file sources only; prepare user awareness messaging about suspicious file sharing. …
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External POC / Exploit Code
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