ASP.NET Core Tampering Vulnerability

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

CVE-2026-88092 · Microsoft / collected KEV context

EUVD-2026-100147

GHSA-rv87-ccxw-8ggf

BIT-aspnet-core-2026-88092

cve-program · CVE-2026-88092

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092

euvd · EUVD-2026-100147

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092

nvd · CVE-2026-88092

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092

osv · GHSA-rv87-ccxw-8ggf

• https://github.com/dotnet/aspnetcore/security/advisories/GHSA-rv87-ccxw-8ggf
• https://nvd.nist.gov/vuln/detail/CVE-2026-88092
• https://github.com/dotnet/announcements/issues/472
• https://github.com/dotnet/aspnetcore
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88092

• Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network. · Advisory content revised · 7 Nov 2026
• Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network. · Advisory content revised · 1 Nov 2026
• ASP.NET Core Tampering Vulnerability · Published vulnerability · 13 Oct 2026