CVE-2026-70183
Microsoft · Published October 13, 2026
7.5
CVSS v3.1
HIGHPatch availableGet patch
Description
ASP.NET Core Elevation of Privilege Vulnerability. Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Affected Products
- Microsoft Visual Studio 2022 version 17.14
- ASP.NET Core 10.0
- ASP.NET Core 8.0
- ASP.NET Core 9.0
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C