Out-of-Bounds Write Vulnerability in Substance3D Stager by Adobe
CVE-2026-27273

7.8HIGH

Key Information:

Vendor

Adobe
Status
Substance3d - Stager
Vendor
CVE Published:
10 March 2026

What is CVE-2026-27273?

Adobe Substance3D Stager versions 3.1.7 and earlier are vulnerable to an out-of-bounds write issue that may allow an attacker to execute arbitrary code in the context of the current user. This vulnerability necessitates user interaction, as a victim must open a specially crafted malicious file for exploitation to occur. It poses significant security risks, emphasizing the need for users to ensure they are running the latest software versions.

Affected Version(s)

Substance3D - Stager 0 <= 3.1.7

References

https://helpx.adobe.com/security/products/substance3d_sta...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.