Use After Free Vulnerability in Substance3D - Stager by Adobe
CVE-2026-27309

7.8HIGH

Key Information:

Vendor

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

What is CVE-2026-27309?

Adobe's Substance3D - Stager versions 3.1.7 and earlier contain a Use After Free vulnerability that may allow an attacker to execute arbitrary code within the context of the user. For exploitation to occur, the user must interact with a malicious file, making vigilance essential for mitigate potential risks associated with this security flaw.

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

.