CVE-2026-21218 — .NET Spoofing Vulnerability

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

Published: 2026-02-10 · CVSS: 7.5 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7