CVE-2026-33826CWE-20

Windows Active Directory Remote Code Execution Vulnerability

High · published April 14, 2026

CVSS v3.1
8.0
EPSS
1%
Percentile
44.6
In the wild
Unconfirmed
What it is

Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:A/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
0.00540 · 44.6th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-04-14T16:57Z
EPSS history
Timeline
  • 14 APR 16:57Z
    Windows Active Directory Remote Code Execution Vulnerability
    cvelistv5