5.9

CVE-2026-69304

Medienbericht

ASP.NET Core Denial of Service Vulnerability

Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Asp.Net Core Version >= 8.0.0 < 8.0.28
Microsoft ≫ Asp.Net Core Version >= 9.0.0 < 9.0.17
Microsoft ≫ Asp.Net Core Version >= 10.0.0 < 10.0.9
Microsoft ≫ Asp.Net Core Version > 11.0.0
Microsoft ≫ Asp.Net Core Version 11.0 Update rc1
Microsoft ≫ Visual Studio 2022 Version >= 17.14.0 < 17.14.40
Microsoft ≫ Visual Studio 2026 Version >= 18.9.0 < 18.9.3
Microsoft ≫ .Net Version >= 8.0.0 < 8.0.31
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version >= 9.0.0 < 9.0.20
   Microsoft ≫ Windows Version -
Microsoft ≫ .Net Version >= 10.0.0 < 10.0.12
   Microsoft ≫ Windows Version -
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.77% 0.534
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Microsoft 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-409 Improper Handling of Highly Compressed Data (Data Amplification)

The product does not handle or incorrectly handles a compressed input with a very high compression ratio that produces a large output.

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VulnDex Intel
Media Report
08.09.2026 20:38
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69304
Patch
Vendor Advisory