CVE-2026-103835

Received Received - Intake

Out-of-Bounds Write in Adobe Substance3D Stager

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Adobe Systems Incorporated

Description

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-13

Generated

2026-10-14

AI Q&A

2026-10-14

EPSS Evaluated

N/A

NVD

CVE-2026-103835

EUVD

EUVD-2026-100595

Affected Vendors & Products

Vendor	Product	Version / Range
Adobe	Adobe	Substance 3D Stager 0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds write vulnerability in Adobe Substance3D Stager. It allows an attacker to write data outside the intended memory area, potentially leading to arbitrary code execution with the same privileges as the current user. Exploitation requires a victim to open a specially crafted malicious file.

Detection Guidance

Detection of this vulnerability requires monitoring for suspicious file activity or crashes in Adobe Substance 3D Stager. Check for crashes when opening files or unusual memory usage patterns. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your system, potentially stealing data, installing malware, or taking control of your computer. Since it requires user interaction, you would need to open a harmful file for the attack to succeed.

Mitigation Strategies

Immediately update Adobe Substance 3D Stager to the latest version. Avoid opening files from untrusted sources. Disable automatic file opening in the application if possible.

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