8.8

CVE-2026-47303

ASP.NET Core Elevation of Privilege Vulnerability

Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ .Net Version >= 8.0.0 < 8.0.29
   Apple ≫ macOS Version-
   Linux ≫ Linux Kernel Version-
   Microsoft ≫ Windows Version-
Microsoft ≫ .Net Version >= 9.0.0 < 9.0.18
   Apple ≫ macOS Version-
   Linux ≫ Linux Kernel Version-
   Microsoft ≫ Windows Version-
Microsoft ≫ .Net Version >= 10.0.0 < 10.0.6
   Apple ≫ macOS Version-
   Linux ≫ Linux Kernel Version-
Microsoft ≫ Visual Studio 2022 Version >= 17.12.0 < 17.12.22
Microsoft ≫ Visual Studio 2022 Version >= 17.14.0 < 17.14.36
Microsoft ≫ Visual Studio 2026 Version >= 18.7.0 < 18.7.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.74% 0.507
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-302 Authentication Bypass by Assumed-Immutable Data

The authentication scheme or implementation uses key data elements that are assumed to be immutable, but can be controlled or modified by the attacker.

CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47303
Patch
Vendor Advisory