CVE-2026-75750: Adobe Substance3D Painter heap buffer overflow

CVE-2026-75750 · Severity: high · CVSS 7.8 · Published 2026-08-25

Adobe Substance3D Painter, a professional 3D painting and texturing tool used by digital artists and game developers, is vulnerable to a heap buffer overflow that could allow attackers to execute arbitrary code on a user's computer. An attacker would need to trick a user into opening a specially crafted malicious file, after which the application could be compromised, potentially leading to data theft or system compromise.

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

Quick answers

Is CVE-2026-75750 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-75750 being exploited in the wild.
How severe is CVE-2026-75750?
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-2026-75750?
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-2026-75750 attacked?
It is attacked with local access.
Am I affected by CVE-2026-75750?
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

This is a heap-based buffer overflow vulnerability in Adobe Substance3D Painter that can be triggered when processing specially crafted input files. The vulnerability requires user interaction—a victim must open a malicious file—making it a user-initiated attack vector. Successful exploitation allows arbitrary code execution in the context of the current user, granting an attacker the same privileges as the logged-in user. The vulnerability was reported with a CVSS v3.1 score of 7.8 (high severity) and no active exploitation in the wild at time of publication. Patches are likely available through Adobe's security advisory APSB26-129.

Affected products

  • Adobe Substance3D Painter

Timeline

  • 2026-08-25: disclosed: CVE-2026-75750 published
  • 2026-08-25: advisory: Adobe APSB26-129 advisory released

References

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