CVE-2026-45490CWE-285

.NET SDK Elevation of Privilege Vulnerability

High · published June 9, 2026

CVSS v3.1

7.8

EPSS

0%

Percentile

35.6

In the wild

Unconfirmed

What it is

Improper authorization in .NET allows an authorized attacker to elevate privileges locally.

The record

Technical detail

CVSS v3.1: 7.8 · HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0: Not supplied
EPSS: 0.00424 · 35.6th percentile
Weakness: CWE-285 · Improper Authorization
Published: 2026-06-09T17:04Z

EPSS history

Timeline

09 JUN 17:04Z
.NET SDK Elevation of Privilege Vulnerability
cvelistv5