ASP.NET Core Denial of Service Vulnerability

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-70186 · Microsoft / collected KEV context

GHSA-mf4x-w4gh-4656

cve-program · CVE-2026-70186

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70186

osv · GHSA-mf4x-w4gh-4656

• https://github.com/dotnet/aspnetcore/security/advisories/GHSA-mf4x-w4gh-4656
• https://nvd.nist.gov/vuln/detail/CVE-2026-70186
• https://github.com/dotnet/announcements/issues/461
• https://github.com/dotnet/aspnetcore
• https://github.com/dotnet/aspnetcore/discussions/69797
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70186

• ASP.NET Core Denial of Service Vulnerability · Published vulnerability · 13 Oct 2026