CVE-2026-70194
.NET Framework Security Feature Bypass Vulnerability
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
| Vendor | microsoft |
| Product | .net 11.0 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 13, 2026 |
| Last Updated | Oct 13, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / .NET 11.0
11.0.0 < 11.0.0-rc.2
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