CVE-2026-48426: Out-of-bounds Write (CWE-787) in Adobe Adobe Substance 3D Designer
Description
Adobe Substance 3D Designer contains an out-of-bounds write vulnerability that could allow arbitrary code execution with the privileges of the current user. Exploitation requires user interaction, specifically opening a malicious file. The vulnerability is identified as CWE-787 and has a high severity score of 7.8. No affected versions or patch information are currently provided.
CVSS v3.1
Score 7.8high
Affected software
Adobe
Adobe Substance 3D Designer
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-48426 is an out-of-bounds write vulnerability in Adobe Substance 3D Designer. This flaw could enable an attacker to execute arbitrary code in the context of the current user if the victim opens a crafted malicious file. The vulnerability requires user interaction and has a CVSS 3.1 base score of 7.8, indicating high impact on confidentiality, integrity, and availability. No official remediation or patch information is currently available.
Potential Impact
Successful exploitation could lead to arbitrary code execution with the privileges of the user running Adobe Substance 3D Designer, potentially compromising system confidentiality, integrity, and availability. Exploitation requires user interaction by opening a malicious file, limiting the attack vector to targeted scenarios.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a patch is available, users should exercise caution when opening files from untrusted sources and follow Adobe's security recommendations once published.
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: 6a8dd67dacd9273b498617f3
Added to database: 08/25/2026, 17:53:01 UTC
Last enriched: 09/10/2026, 02:37:22 UTC
Last updated: 10/07/2026, 18:48:20 UTC
Views: 30
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.