CVE-2026-50659 MEDIUM

CVE-2026-50659: .NET Spoofing Vulnerability

Vendor Microsoft
Product .NET 10.0
Weakness CWE-116
Published July 14, 2026
Last update July 24, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.

Key dates

02Disclosure timeline

July 14, 2026 CVE published
July 24, 2026 Record updated