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CVE-2026-109468— ASP.NET Core Denial of Service Vulnerability

Quick assessment

Affected
Microsoft Microsoft Visual Studio 2022 version 17.14
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.

在 ASP.NET Core 中，对资源的分配缺乏限制或速率控制，这会导致未经授权的攻击者能够通过网络实施拒绝服务攻击。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-109468

Vulnerability Information
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Vulnerability Title
ASP.NET Core Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 -
Microsoft System.Formats.Cbor 10.0.0 ~ 10.0.13 -

II. Public POCs for CVE-2026-109468

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-109468

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Other References for CVE-2026-109468 (1)

Same Patch Batch · Microsoft · 2026-10-15 · 31 CVEs total

CVE-2026-108441 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108426 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108429 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108427 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108428 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108431 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108430 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108432 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108437 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108439 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108440 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108443 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108445 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108444 8.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2026-108442 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108446 8.8 HIGH Microsoft Office Excel Remote Code Execution Vulnerability
CVE-2026-108451 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108447 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability
CVE-2026-108452 8.8 HIGH Microsoft Office SharePoint Remote Code Execution Vulnerability
CVE-2026-108450 8.8 HIGH Microsoft Office Word Remote Code Execution Vulnerability

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft Visual Studio 2022 version 17.14
Same vendor: Microsoft
Same weakness: CWE-770

V. Comments for CVE-2026-109468

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