CVE-2026-50402CWE-126CWE-681

NTFS Elevation of Privilege Vulnerability

High · published July 14, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
25.4
In the wild
Unconfirmed
What it is

Incorrect conversion between numeric types in Windows NTFS 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
0.00333 · 25.4th percentile
Weaknesses
CWE-126 · Buffer Over-read; CWE-681 · Incorrect Conversion between Numeric Types
Published
2026-07-14T17:07Z
EPSS history
Timeline
  • 14 JUL 17:07Z
    NTFS Elevation of Privilege Vulnerability
    cvelistv5