Out-of-bounds write in Adobe Substance 3D Sampler - CVE-2026-48418
Published: August 26, 2026
Vulnerability identifier: #VU145778
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-48418
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to out-of-bounds write in Adobe Substance 3D Sampler when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.
User interaction is required to open crafted content.
Affected software
Adobe Substance 3D Sampler
How to mitigate CVE-2026-48418
Install security update from vendor's website.
Adobe Substance 3D Sampler - update to 6.0.3