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High severity7.5NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-118749

CVE-2026-118749

Description

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Affected products

2

Dotnet/Aspnetcoreinferred
Microsoft/ASP.NET Corellm-create

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118749nvd

News mentions

1

Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-Day
Cyber Security News · Nov 10, 2026