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CVE-2026-96234— .NET Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft .NET 10.0
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.

.NET 中的源验证错误会导致未经授权的攻击者通过网络泄露信息。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 6

VendorProduct Version RangeStatus
Microsoft .NET 10.0 10.0.0< 10.0.13 affected
Microsoft .NET 11.0 11.0.0< 11.0.0-rc.2 affected
Microsoft .NET 8.0 8.0.0< 8.0.32 affected
Microsoft .NET 9.0 9.0.0< 9.0.21 affected
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0< 17.14.42 affected
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0< 18.10.4 affected
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I. Basic Information for CVE-2026-96234

Vulnerability Information
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Vulnerability Title
.NET Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft .NET 10.0 10.0.0 ~ 10.0.13 -
Microsoft .NET 11.0 11.0.0 ~ 11.0.0-rc.2 -
Microsoft .NET 8.0 8.0.0 ~ 8.0.32 -
Microsoft .NET 9.0 9.0.0 ~ 9.0.21 -
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 ~ 17.14.42 -
Microsoft Microsoft Visual Studio 2026 version 18.10 18.10.0 ~ 18.10.4 -

II. Public POCs for CVE-2026-96234

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III. Intelligence Information for CVE-2026-96234

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Vendor Advisories for CVE-2026-96234 (1)

Same Patch Batch · Microsoft · 2026-10-13 · 1407 CVEs total

CVE-2026-96909 9.8 CRITICAL Windows BitLocker Remote Code Execution Vulnerability
CVE-2026-70157 9.8 CRITICAL Windows System Information Console Remote Code Execution Vulnerability
CVE-2026-70291 9.8 CRITICAL Microsoft Office Outlook Remote Code Execution Vulnerability
CVE-2026-83910 9.8 CRITICAL RPC Runtime Library Remote Code Execution Vulnerability
CVE-2026-96864 9.8 CRITICAL Microsoft Failover Cluster Virtual Driver Remote Code Execution Vulnerability
CVE-2026-96934 9.8 CRITICAL Windows DHCP Server Remote Code Execution Vulnerability
CVE-2026-96096 9.8 CRITICAL Windows Media Player Remote Code Execution Vulnerability
CVE-2026-96924 9.8 CRITICAL Windows OLE Remote Code Execution Vulnerability
CVE-2026-85806 9.8 CRITICAL Network Policy Server (NPS) Remote Code Execution Vulnerability
CVE-2026-83862 9.8 CRITICAL Windows Network Load Balancing Remote Code Execution Vulnerability
CVE-2026-83578 9.8 CRITICAL Microsoft PowerShell Remote Code Execution Vulnerability
CVE-2026-100219 9.8 CRITICAL Microsoft QUIC Remote Code Execution Vulnerability
CVE-2026-97749 9.8 CRITICAL Microsoft Office Outlook Remote Code Execution Vulnerability
CVE-2026-83935 9.8 CRITICAL Microsoft XML Remote Code Execution Vulnerability
CVE-2026-105010 9.8 CRITICAL Microsoft Windows Search Component Elevation of Privilege Vulnerability
CVE-2026-97816 9.8 CRITICAL Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
CVE-2026-83693 9.8 CRITICAL Windows Error Reporting Remote Code Execution Vulnerability
CVE-2026-83748 9.8 CRITICAL Windows Error Reporting Remote Code Execution Vulnerability
CVE-2026-70147 9.8 CRITICAL Microsoft PostScript Printer Driver Remote Code Execution Vulnerability
CVE-2026-96219 9.8 CRITICAL Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerabi

Showing top 20 of 1407 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 10.0
Same vendor: Microsoft
Same weakness: CWE-346

V. Comments for CVE-2026-96234

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