.net

Vendor: Microsoft • 93 CVEs

CVEs (93)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-57108 1Microsoft 1.net Jul 20, 2026 Jul 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-56170 1Microsoft 1.net Jul 22, 2026 Jul 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-45591 1Microsoft 3.net Asp.net CoreVisual Studio 2026 Jul 15, 2026 Jun 9, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-45491 1Microsoft 1.net Jun 17, 2026 Jun 9, 2026 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.
CVE-2026-45490 1Microsoft 1.net Jul 15, 2026 Jun 9, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Improper authorization in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-42899 1Microsoft 1.net Jul 15, 2026 May 12, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Loop with unreachable exit condition ('infinite loop') in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-35433 1Microsoft 2.net .net Framework Jul 15, 2026 May 12, 2026 N/A· v4 7.3 HIGH· v3 N/A· v2 Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-32177 1Microsoft 4.net .net FrameworkVisual Studio 2022+1 more Jul 15, 2026 May 12, 2026 N/A· v4 7.3 HIGH· v3 N/A· v2 Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-32175 1Microsoft 3.net Visual Studio 2022Visual Studio 2026 Jun 18, 2026 May 12, 2026 N/A· v4 4.3 MEDIUM· v3 N/A· v2 A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a...Show more A tampering vulnerability exists when .NET Core improperly handles specially crafted files. An attacker who successfully exploited this vulnerability could write arbitrary files and directories to certain locations on a vulnerable system. However, an attacker would have limited control over the destination of the files and directories. To exploit the vulnerability, an attacker must send a specially crafted file to a vulnerable system. The security update fixes the vulnerability by ensuring .NET Core properly handles files.Show less
CVE-2026-33116 1Microsoft 2.net .net Framework Jul 15, 2026 Apr 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.
CVE-2026-32203 1Microsoft 3.net Visual Studio 2022Visual Studio 2026 Jul 15, 2026 Apr 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.
CVE-2026-32178 1Microsoft 2.net Visual Studio 2022 Jul 15, 2026 Apr 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-26171 1Microsoft 2.net Powershell Jul 15, 2026 Apr 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-25667 1Microsoft 1.net Jun 17, 2026 Mar 19, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorrect exit condition for...Show more ASP.NET Core Kestrel in Microsoft .NET 8.0 before 8.0.22 and .NET 9.0 before 9.0.11 allows a remote attacker to cause excessive CPU consumption by sending a crafted QUIC packet, because of an incorrect exit condition for HTTP/3 Encoder/Decoder stream processing.Show less
CVE-2026-26131 1Microsoft 1.net Jun 17, 2026 Mar 10, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-26127 1Microsoft 2.net Bcl.memory Jun 17, 2026 Mar 10, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Out-of-bounds read in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-21218 1Microsoft 1.net Jun 17, 2026 Feb 10, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.
CVE-2025-55248 1Microsoft 3.net .net FrameworkVisual Studio 2022 Jun 17, 2026 Oct 14, 2025 N/A· v4 5.7 MEDIUM· v3 N/A· v2 Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
CVE-2025-55247 1Microsoft 1.net Jun 17, 2026 Oct 14, 2025 N/A· v4 7.3 HIGH· v3 N/A· v2 Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
CVE-2025-30399 1Microsoft 3.net PowershellVisual Studio 2022 Jun 17, 2026 Jun 13, 2025 N/A· v4 7.5 HIGH· v3 N/A· v2 Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.

12 3 4 5 Next