CVE-2026-42972CWE-200

Windows Hyper-V Information Disclosure Vulnerability

Medium · published June 9, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
40.3
In the wild
Unconfirmed
What it is

Exposure of sensitive information to an unauthorized actor in Windows Hyper-V allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00479 · 40.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-06-09T17:06Z
EPSS history
Timeline
  • 09 JUN 17:06Z
    Windows Hyper-V Information Disclosure Vulnerability
    cvelistv5