PT-2026-24393 · Adobe · Substance3D - Stager

Michele Spagnuolo · Published 2026-03-10 · Updated 2026-03-12 · CVE-2026-27276

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, potentially leading to arbitrary code execution with the privileges of the current user. Successful exploitation requires a user to open a specially crafted malicious file.

Recommendations Versions prior to 3.1.7 are affected.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-03018

CVE-2026-27276

Affected Products

Substance3D - Stager

References · 9

• https://osv.dev/vulnerability/CVE-2026-27276 · Vendor Advisory
• https://helpx.adobe.com/security/products/substance3d_stager/apsb26-29.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27276 · Security Note
• https://bdu.fstec.ru/vul/2026-03018 · Security Note
• https://t.me/CVEtracker/47026 · Telegram Post
• https://twitter.com/infoflowcloud/status/2031598739215753549 · Twitter Post
• https://twitter.com/ptdbugs/status/2031467207582994857 · Twitter Post
• https://twitter.com/CVEnew/status/2031597337014059169 · Twitter Post
• https://twitter.com/threatcluster/status/2031963600613449956 · Twitter Post