CVE-2026-45591: falha de alta gravidade em Microsoft ASP.NET Core 10.0
ASP.NET Core Denial of Service Vulnerability
Publicada em · Atualizada em
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 2.4%
probabilidade de exploração
2.4%top 16% das CVEs
exploração observada
nãonenhuma fonte reporta
Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Produtos afetados
Microsoft · ASP.NET Core 10.0Microsoft · ASP.NET Core 8.0Microsoft · ASP.NET Core 9.0Microsoft · Microsoft Visual Studio 2026 version 18.6Microsoft · .NET 10.0Microsoft · .NET 8.0Microsoft · .NET 9.0CVEs relacionadas — Microsoft ASP.NET Core 10.0
No mesmo produto, das mais perigosas para as menos.
CVE-2025-55315CRITICALASP.NET Security Feature Bypass VulnerabilityEPSS 65.9%CVE-2023-36038HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.8%CVE-2026-26130HIGHASP.NET Core Denial of Service VulnerabilityEPSS 2.5%CVE-2024-21386HIGH.NET Denial of Service VulnerabilityEPSS 2.4%CVE-2025-26682HIGHASP.NET Core and Visual Studio Denial of Service VulnerabilityEPSS 1.7%CVE-2023-36558MEDIUMASP.NET Core Security Feature Bypass VulnerabilityEPSS 1.1%
Referências
https://access.redhat.com/errata/RHSA-2026:17527https://access.redhat.com/errata/RHSA-2026:25110https://access.redhat.com/errata/RHSA-2026:25111https://access.redhat.com/errata/RHSA-2026:25112https://access.redhat.com/errata/RHSA-2026:25113https://access.redhat.com/errata/RHSA-2026:25114https://access.redhat.com/errata/RHSA-2026:25115https://access.redhat.com/errata/RHSA-2026:25220https://access.redhat.com/errata/RHSA-2026:25221https://access.redhat.com/errata/RHSA-2026:25222https://access.redhat.com/errata/RHSA-2026:26638https://access.redhat.com/errata/RHSA-2026:26994