CVE-2026-21218

.NET Spoofing Vulnerability

CVSS 7.5 HIGHEPSS 1.0%CWE-166

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.

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

Affected products

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References