CVE-2026-103841— Substance3D - Stager | Out-of-bounds Read (CWE-125)
Quick assessment
Affected
Adobe Adobe Substance 3D Stager
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Substance3D Stager 在解析精心构造的文件时存在越界读取漏洞，可能导致读取已分配内存结构之外的数据。攻击者利用此漏洞，可在当前用户上下文中执行代码。利用该漏洞需要用户交互，即受害者必须打开恶意文件。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client ExecutionAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Adobe | Adobe Substance 3D Stager | ≤ 3.1.8 |
affected |
3.1.9 |
unaffected |
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I. Basic Information for CVE-2026-103841
Vulnerability Information
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Vulnerability Title
Substance3D - Stager | Out-of-bounds Read (CWE-125)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Adobe | Adobe Substance 3D Stager | 0 ~ 3.1.8 | - |
|
II. Public POCs for CVE-2026-103841
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-103841 (1)
Same Patch Batch · Adobe · 2026-10-13 · 177 CVEs total
| CVE-2026-106622 | 10.0 CRITICAL | ColdFusion | Server-Side Request Forgery (SSRF) (CWE-918) |
| CVE-2026-106624 | 10.0 CRITICAL | ColdFusion | Improper Control of Generation of Code ('Code Injection') (CWE-94) |
| CVE-2026-103849 | 10.0 CRITICAL | Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CW |
| CVE-2026-48382 | 10.0 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-48383 | 10.0 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-105899 | 10.0 CRITICAL | ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434) |
| CVE-2026-90532 | 10.0 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-103848 | 9.9 CRITICAL | Adobe Experience Manager | Improper Neutralization of Special Elements used in an OS Comma |
| CVE-2026-105895 | 9.9 CRITICAL | Adobe Experience Manager | Improper Input Validation (CWE-20) |
| CVE-2026-105903 | 9.9 CRITICAL | ColdFusion | Improper Control of Generation of Code ('Code Injection') (CWE-94) |
| CVE-2026-106612 | 9.9 CRITICAL | ColdFusion | Incorrect Authorization (CWE-863) |
| CVE-2026-75732 | 9.9 CRITICAL | Adobe Experience Manager | Incorrect Authorization (CWE-863) |
| CVE-2026-92909 | 9.8 CRITICAL | Adobe Commerce | Incorrect Authorization (CWE-863) |
| CVE-2026-75994 | 9.6 CRITICAL | ColdFusion | Incorrect Authorization (CWE-863) |
| CVE-2026-106620 | 9.6 CRITICAL | ColdFusion | Incorrect Authorization (CWE-863) |
| CVE-2026-90531 | 9.6 CRITICAL | Adobe Experience Manager | Improper Restriction of XML External Entity Reference ('XXE') ( |
| CVE-2026-100133 | 9.3 CRITICAL | Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79) |
| CVE-2026-90530 | 9.3 CRITICAL | ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' |
| CVE-2026-83662 | 9.3 CRITICAL | Adobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79) |
| CVE-2026-106629 | 9.3 CRITICAL | Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79) |
Showing top 20 of 177 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Adobe Substance 3D Stager
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CVE-2026-103852
Substance3D - Stager | NULL Pointer Dereference (CWE-476) -
CVE-2026-103832
Substance3D - Stager | Out-of-bounds Write (CWE-787) -
CVE-2026-103842
Substance3D - Stager | Out-of-bounds Read (CWE-125) -
CVE-2026-103836
Substance3D - Stager | Out-of-bounds Write (CWE-787) -
CVE-2026-103835
Substance3D - Stager | Out-of-bounds Write (CWE-787)
Same vendor: Adobe
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CVE-2026-100119
CAI Content Credentials | Improper Input Validation (CWE-20) -
CVE-2026-102501
CAI Content Credentials | Improper Input Validation (CWE-20) -
CVE-2026-100114
CAI Content Credentials | Improper Access Control (CWE-284) -
CVE-2026-100136
CAI Content Credentials | Integer Overflow or Wraparound (CW -
CVE-2026-103294
CAI Content Credentials | Improper Certificate Validation (C
Same weakness: CWE-125
-
CVE-2026-79843
HPE NonStop SQL/MX EXE - out-of-bounds read vulnerability -
CVE-2026-101290
CVE-2026-101290 -
CVE-2026-76667
HPE NonStop EXPAND - Out-of-Bounds memory read vulnerability -
CVE-2026-76666
HPE NonStop EXPAND - Out-of-Bounds memory read -
CVE-2026-76665
HPE NonStop EXPAND - Buffer Overflow vulnerability
V. Comments for CVE-2026-103841
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