CVE-2026-75749: Adobe Substance3D Painter out-of-bounds write

CVE-2026-75749 · Severity: high · CVSS 7.8 · Published 2026-08-25

Adobe Substance3D Painter is a digital content creation tool used by 3D artists and designers. An out-of-bounds write vulnerability could allow an attacker to execute arbitrary code with the permissions of the current user if a victim opens a malicious file. Exploitation requires social engineering but could lead to complete compromise of the affected workstation.

Technologies: Adobe Substance 3d Painter, Adobe Substance3D Painter. Vendors: Adobe.

Quick answers

Is CVE-2026-75749 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-75749 being exploited in the wild.
How severe is CVE-2026-75749?
High severity, with a CVSS score of 7.8, published 25 August 2026.
Which products and versions are affected?
Adobe Substance3D Painter.
Is there a fix for CVE-2026-75749?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-75749 attacked?
It is attacked with local access.
Am I affected by CVE-2026-75749?
Check whether you run Adobe Substance 3d Painter or Adobe Substance3D Painter. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an out-of-bounds write flaw in Substance3D Painter that permits arbitrary code execution. The attack vector requires user interaction: a victim must open a specially crafted malicious file to trigger the vulnerability. Once exploited, an attacker gains code execution in the context of the logged-in user. The vulnerability impacts the integrity and confidentiality of systems running affected versions of Substance3D Painter.

Affected products

  • Adobe Substance3D Painter

Timeline

  • 2026-08-25: disclosed

References

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