CVE-2026-47300

—

CVSS 3.1

8.8 high

EPSS

<1%p43

Published

Jul 14, 2026 (Jul 14, 2026)

Modified

Jul 22, 2026

Description

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Vendors: microsoft
Products: .net, visual studio 2022, visual studio 2026
Weakness: CWE-303
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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