CVE-2026-50649CWE-502

.NET Remote Code Execution Vulnerability

High · published July 14, 2026

CVSS v3.1

7.8

EPSS

4%

Percentile

90.5

In the wild

Unconfirmed

What it is

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.

The record

Technical detail

CVSS v3.1: 7.8 · HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.04017 · 90.5th percentile
Weakness: CWE-502 · Deserialization of Untrusted Data
Published: 2026-07-14T19:29Z

EPSS history

Timeline

14 JUL 19:29Z
.NET Remote Code Execution Vulnerability
cvelistv5