CVE-2026-83671CWE-125

CVE-2026-83671

Medium · published October 13, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
34.6
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows Hyper-V allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00414 · 34.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-13T23:20Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 18:59Z
    Windows Hyper-V Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Windows Hyper-V Information Disclosure Vulnerability
    cvelistv5