Substance3D - Stager versions 3.1.5 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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Fixes

Solution

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Workaround

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History

Wed, 14 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Jan 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:substance_3d_stager:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Microsoft
Microsoft windows

Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe substance 3d Stager
Vendors & Products Adobe
Adobe substance 3d Stager

Tue, 13 Jan 2026 20:00:00 +0000

Type Values Removed Values Added
Description Substance3D - Stager versions 3.1.5 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Title Substance3D - Stager | Use After Free (CWE-416)
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-01-15T04:55:59.459Z

Reserved: 2025-12-12T22:01:18.190Z

Link: CVE-2026-21287

cve-icon Vulnrichment

Updated: 2026-01-14T19:51:57.329Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-13T20:16:09.283

Modified: 2026-01-14T19:29:14.490

Link: CVE-2026-21287

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-14T11:08:12Z

Weaknesses