Use After Free Vulnerability in Substance3D Stager by Adobe
CVE-2026-27276

7.8HIGH

Key Information:

Vendor

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

What is CVE-2026-27276?

Substance3D Stager versions 3.1.7 and earlier are impacted by a Use After Free vulnerability, which could allow an attacker to execute arbitrary code in the context of the current user. Successful exploitation of this vulnerability necessitates user interaction, as the target individual must open a specially crafted malicious file to trigger the execution. Users are advised to exercise caution and remain aware of potential threats when dealing with untrusted files.

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

.