CVE-2026-32178CWE-138

.NET Spoofing Vulnerability

High · published April 14, 2026

CVSS v3.1

7.5

EPSS

2%

Percentile

82.0

In the wild

Unconfirmed

What it is

Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.02279 · 82.0th percentile
Weakness: CWE-138 · Improper Neutralization of Special Elements
Published: 2026-04-14T16:57Z

EPSS history

Timeline

14 APR 16:57Z
.NET Spoofing Vulnerability
cvelistv5