PT-2026-28354 · Adobe · Substance3D - Stager

Published 2026-03-27 · Updated 2026-03-28 · CVE-2026-27309

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Substance3D - Stager versions 3.1.7 and earlier

Description Substance3D - Stager versions 3.1.7 and earlier are susceptible to a Use After Free issue. Successful exploitation of this issue could lead to arbitrary code execution with the privileges of the current user. User interaction is required, specifically, a user must open a malicious file for exploitation to occur.

Recommendations Update Substance3D - Stager to a version later than 3.1.7.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-27309

Affected Products

Substance3D - Stager

References · 4

• https://helpx.adobe.com/security/products/substance3d_stager/apsb26-29.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27309 · Security Note
• https://twitter.com/CVEnew/status/2037719363554554282 · Twitter Post
• https://twitter.com/ptdbugs/status/2037802066446323953 · Twitter Post