CVE-2026-103850

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Out-of-Bounds Read in Adobe Substance3D Stager

Publication date: 2026-10-13

Last updated on: 2026-10-14

Assigner: Adobe Systems Incorporated

Description

Substance3D - Stager is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-103850

EUVD

EUVD-2026-100589

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds read vulnerability in Adobe Substance3D Stager. It allows an attacker to read sensitive memory contents by tricking a user into opening a specially crafted malicious file. The vulnerability does not require authentication but needs user interaction to exploit.

Detection Guidance

Detection of this vulnerability requires monitoring for suspicious file interactions with Adobe Substance 3D Stager. Check for unexpected memory disclosures or crashes when opening files. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to access sensitive information stored in memory, such as credentials or personal data, potentially leading to further attacks like identity theft or unauthorized access to systems.

Compliance Impact

This vulnerability could lead to disclosure of sensitive memory, which may include personal or confidential data. Such data exposure could potentially violate GDPR (if personal data is involved) or HIPAA (if protected health information is compromised), depending on the context of use and data processed.

Mitigation Strategies

Update Adobe Substance 3D Stager to the latest version to address the out-of-bounds read vulnerability. Avoid opening files from untrusted sources until the update is applied.

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