CVE-2026-26171CWE-400CWE-611

.NET Denial of Service Vulnerability

High · published April 14, 2026

CVSS v3.1
7.5
EPSS
2%
Percentile
82.9
In the wild
Unconfirmed
What it is

Uncontrolled resource consumption in .NET allows an unauthorized attacker to deny service 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:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.02261 · 82.9th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-611 · Improper Restriction of XML External Entity Reference
Published
2026-04-14T16:58Z
EPSS history
Timeline
  • 14 APR 16:58Z
    .NET Denial of Service Vulnerability
    cvelistv5