Vulnerability in Adobe Substance 3D Stager

[ Description ]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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund13 Oct 2026WID-SEC-2026-3938

  Adobe Creative Cloud (Bridge and Substance 3D): Multiple vulnerabilities Translated from German

  CVE-2026-100126CVE-2026-100131CVE-2026-103826+30 more CVEs

[ References ]References

• www.adobe.com/trust/security/products/substance3d-stager/apsb26-170.htmlVendor Advisory