Junglewise Threat Intelligence

CVE-2026-71382: Adobe Substance3D Sampler out-of-bounds write

CVE-2026-71382 · Severity: high · CVSS 7.8 · Published 2026-08-25

Technologies: Adobe Substance 3D Sampler, Adobe Substance3D Sampler. Vendors: Adobe.

Executive brief

Adobe Substance3D Sampler is a 3D material design tool used by artists and developers to create textures and materials. An out-of-bounds write vulnerability allows attackers to execute arbitrary code on a user's computer if they trick the user into opening a malicious file, potentially compromising design projects, stealing intellectual property, or gaining system access.

Technical details

Substance3D Sampler is affected by an out-of-bounds write vulnerability (CWE-787) that can be exploited to achieve arbitrary code execution within the context of the current user. The vulnerability is triggered when a user opens a malicious file, making social engineering the primary attack vector. No remote exploitation is possible without user interaction. Patches are expected to be available from Adobe; users should apply security updates when released.

Affected products

  • Adobe Substance3D Sampler

Timeline

  • 2026-08-25: disclosed

References

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