CVE-2026-100131 Substance3D - Sampler | Out-of-bounds Read (CWE-125)
An attacker can disclose sensitive memory by tricking a user into opening a malicious file in Substance 3D Sampler.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-100131?
CVE-2026-100131 is a medium-severity vulnerability in Adobe Substance 3D Sampler, published on 13 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Substance3D - Sampler is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Weakness: CWE-125
Which versions are affected by CVE-2026-100131?
How do I fix CVE-2026-100131?
No fix has been published for CVE-2026-100131 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-100131 being exploited?
There is no known exploitation of CVE-2026-100131 in the wild and no public exploit code.
Sources
Also known as GHSA-6h4f-2wg2-3rxc.