Vulnerability · Published Oct 13, 2026 · Assigned by adobe
CVE-2026-103841Substance3D - Stager | Out-of-bounds Read (CWE-125)
High 7.8
In plain English
A high-severity out-of-bounds read in Adobe Substance 3D Stager from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Official description
Substance3D - Stager is affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Adobe Substance 3D Stager | 0 – through 3.1.8 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H