Description
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application.
A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application.
The update addresses the vulnerability by correcting how the .NET web application handles web requests.
Published: 2026-10-13
Score: 5.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-2fmv-rv2c-59x7 Microsoft Security Advisory CVE-2026-70162 - .NET Denial of Service Vulnerability
History

Tue, 13 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.
Title .NET Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft system.security.cryptography.pkcs
Microsoft visual Studio 2022
Weaknesses CWE-405
CPEs cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:system.security.cryptography.pkcs:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft system.security.cryptography.pkcs
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}

Subscriptions

Microsoft Microsoft Visual Studio 2026 Version 18.10 System.security.cryptography.pkcs Visual Studio 2022
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-13T20:37:44.608Z

Reserved: 2026-08-03T23:36:51.174Z

Link: CVE-2026-70162

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:19:29.803

Modified: 2026-10-13T19:30:09.283

Link: CVE-2026-70162

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-405

    Asymmetric Resource Consumption (Amplification)