Name: CVE-2026-70175: Microsoft: Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Creator: Rapid7
Published: 2026-10-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-70175, CWE-640, CVSS 8.1

Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

CVSS Details

CVSS 3.1 Base Score: 8.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Asp_net_core	—	Upgrade ASP.NET Core Runtime 9.0 to laterUpgrade ASP.NET Core Runtime 8.0 to laterUpgrade ASP.NET Core Runtime 10.0 to later	Oct 13, 2026	Oct 13, 2026
Microsoft Visual_studio	—	Update Microsoft Visual Studio 2022 to the latest version in the current channel channel.Update Microsoft Visual Studio 2026 to the latest version in the current channel channel.	Oct 13, 2026	Oct 13, 2026

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CVSS Details

Covered by Rapid7

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