Description
Substance3D - Stager is affected by an out-of-bounds write 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.
Published: 2026-10-13
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Patch ASAP
AI Analysis

Impact

This vulnerability is an out‑of‑bounds write that can lead to arbitrary code execution in the context of the current user. An attacker must first trick a user into opening a malicious file for exploitation to occur. The CVSS score of 7.8 indicates that successful exploitation presents a moderate‑to‑high level of risk, potentially compromising the machine and any data accessible to the user.

Affected Systems

The affected product is Adobe Substance 3D Stager. No specific version information is supplied in the advisory, so any installation of this application is potentially vulnerable until a vendor patch is applied.

Risk and Exploitability

The EPSS score is below 1 %, suggesting that active exploitation of this flaw is currently rare. However, the vulnerability is not listed in the CISA KEV catalog, which does not eliminate the risk of targeted attacks. Exploitation requires user interaction – the victim must open a crafted file – which mitigates remote attack feasibility but still poses a significant threat in social‑engineering or phishing scenarios. The CVSS score of 7.8 emphasizes the importance of addressing the flaw before it is widely exploited.

Generated by OpenCVE AI on October 16, 2026 at 04:45 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Install the latest Adobe Substance 3D Stager patch or update to the most recent release that addresses this issue.
  • Run Adobe Substance 3D Stager with the least privileges necessary and consider sandboxing or containerization to limit the impact of a compromised instance.
  • Enforce safe file handling practices: disable automatic opening of files from untrusted sources and use antivirus or sandboxed file scanners for documents before opening.

Generated by OpenCVE AI on October 16, 2026 at 04:45 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 19 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:adobe:substance_3d_stager:*:*:*:*:*:*:*:*

Mon, 19 Oct 2026 14:30:00 +0000

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

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

Type Values Removed Values Added
Metrics ssvc

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


Tue, 13 Oct 2026 20:15:00 +0000

Type Values Removed Values Added
Description Substance3D - Stager is affected by an out-of-bounds write 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 | Out-of-bounds Write (CWE-787)
Weaknesses CWE-787
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'}


Subscriptions

Adobe Substance 3d Stager
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-10-15T03:56:52.147Z

Reserved: 2026-10-01T11:26:24.768Z

Link: CVE-2026-103837

cve-icon Vulnrichment

Updated: 2026-10-14T18:44:01.671Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T20:17:10.000

Modified: 2026-10-19T21:01:11.017

Link: CVE-2026-103837

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-19T14:02:40Z

Weaknesses