CVE-2026-70196HighCVSS 5.9
ASP.NET Core Denial of Service Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
🎯 Affected products5
- ASP.NET Core 10.0
- ASP.NET Core 8.0
- ASP.NET Core 9.0
- Microsoft Visual Studio 2022 version 17.14
- Microsoft Visual Studio 2026 version 18.10
✅ Remediation
KB5130036 (Security Update) — fixed build 10.0.13 KB5130034 (Security Update) — fixed build 8.0.32 KB5130035 (Security Update) — fixed build 9.0.21 KBRelease Notes (Security Update) — fixed build 18.10.4 KBRelease Notes (Security Update) — fixed build 17.14.42
🔗 References (7)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70196
- patchhttps://dotnet.microsoft.com/download/dotnet/10.0
- referencehttps://support.microsoft.com/help/5130036
- patchhttps://dotnet.microsoft.com/download/dotnet/8.0
- referencehttps://support.microsoft.com/help/5130034
- patchhttps://dotnet.microsoft.com/download/dotnet/9.0
- referencehttps://support.microsoft.com/help/5130035