CVE-2026-48418: Out-of-bounds Write (CWE-787) in Adobe Adobe Substance 3D Sampler
Description
Adobe Substance 3D Sampler contains an out-of-bounds write vulnerability that may allow arbitrary code execution when a user opens a specially crafted malicious file. Exploitation requires user interaction. The vulnerability has a high severity score of 7.8 and impacts confidentiality, integrity, and availability.
CVSS v3.1
Score 7.8high
Affected software
Adobe
Adobe Substance 3D Sampler
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-48418 is an out-of-bounds write vulnerability (CWE-787) in Adobe Substance 3D Sampler. This flaw could enable an attacker to execute arbitrary code in the context of the current user, but exploitation requires that the victim opens a malicious file. The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability, with low attack complexity but requiring user interaction.
Potential Impact
Successful exploitation can lead to arbitrary code execution with the privileges of the current user, potentially compromising system confidentiality, integrity, and availability. However, exploitation requires user interaction by opening a malicious file.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-05-21T15:28:38.145Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a8dd67dacd9273b498617e3
Added to database: 08/25/2026, 17:53:01 UTC
Last enriched: 09/10/2026, 02:52:18 UTC
Last updated: 10/08/2026, 06:48:17 UTC
Views: 41
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