CVE-2026-50498CWE-125CWE-191

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

High · published July 14, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
28.9
In the wild
Unconfirmed
What it is

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

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
0.00363 · 28.9th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2026-07-14T17:07Z
EPSS history
Timeline
  • 14 JUL 17:07Z
    Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
    cvelistv5