CVE-2026-48426
Received Received - Intake

Out-of-Bounds Write in Adobe Substance3D Designer

Publication date: 2026-08-25

Last updated on: 2026-08-25

Assigner: Adobe Systems Incorporated

Description
Substance3D - Designer 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.

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Meta Information

Published
2026-08-25
Last Modified
2026-08-25
Generated
2026-08-25
AI Q&A
2026-08-25
EPSS Evaluated
N/A
NVD
CVE-2026-48426
EUVD
EUVD-2026-65632

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
adobe substance3d_designer *

Helpful Resources

Exploitability

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

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Executive Summary

This vulnerability is an out-of-bounds write issue in Adobe Substance3D Designer. It allows arbitrary code execution with the privileges of the current user. Exploitation requires a victim to open a specially crafted malicious file.

Detection Guidance

Detection requires monitoring for suspicious file activity or crashes when opening files in Substance3D Designer. Check for unexpected processes or memory corruption events. 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. This could lead to unauthorized access, data theft, or installation of malware. Since it requires user interaction, opening an untrusted file is the primary risk.

Compliance Impact

This vulnerability could lead to arbitrary code execution, potentially allowing unauthorized access to sensitive data. This may impact compliance with GDPR (data protection) and HIPAA (health information privacy) by increasing the risk of data breaches or unauthorized processing.

Mitigation Strategies

Apply vendor patches if available. Avoid opening untrusted files in Substance3D Designer. Use application sandboxing or privilege restrictions to limit impact. Monitor Adobe security advisories for updates.

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