Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fqpq-cx42-9jmm Microsoft Security Advisory CVE-2026-70194 - .NET and Visual Studio Security Feature Bypass Vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 16 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Wed, 14 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
Title .NET Framework Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft visual Studio 2022
Weaknesses CWE-295
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-16T23:20:05.080Z

Reserved: 2026-08-03T23:48:30.860Z

Link: CVE-2026-70194

cve-icon Vulnrichment

Updated: 2026-10-14T18:46:09.058Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:19:33.370

Modified: 2026-10-14T19:17:19.530

Link: CVE-2026-70194

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-13T17:00:00Z

Links: CVE-2026-70194 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T04:45:17Z

Weaknesses