CVE-2026-103841: Out-of-bounds Read (CWE-125) in Adobe Adobe Substance 3D Stager
Description
Substance3D - Stager is affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
CVSS v3.1
Score 7.8high
Affected software
Adobe
Adobe Substance 3D Stager
pkg:github/adobe/substance3d-stagerRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-103841 is an out-of-bounds read vulnerability in Adobe Substance 3D Stager triggered by parsing crafted files. This memory safety issue can lead to reading past the end of an allocated memory structure, which may be leveraged by an attacker to execute arbitrary code in the context of the current user. Successful exploitation requires user interaction, specifically opening a malicious file. The vulnerability affects Adobe Substance 3D Stager versions from 0 through 3.1.8.
Potential Impact
An attacker who convinces a user to open a maliciously crafted file in Adobe Substance 3D Stager could execute arbitrary code with the privileges of the current user. This could lead to full compromise of the user's environment depending on their privileges. The vulnerability has a high severity score (CVSS 7.8) reflecting its potential impact on confidentiality, integrity, and availability.
Mitigation Recommendations
No patch information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should avoid opening untrusted files in Adobe Substance 3D Stager and apply standard caution with file sources.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-10-01T11:27:51.468Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ace92582cdf04f656a91115
Added to database: 10/13/2026, 20:19:36 UTC
Last enriched: 10/13/2026, 20:34:13 UTC
Last updated: 10/14/2026, 04:04:31 UTC
Views: 6
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