CVE-2026-70195CWE-362CWE-416

CVE-2026-70195

Medium · published October 13, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
13.5
In the wild
Unconfirmed
What it is

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00234 · 13.5th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-416 · Use After Free
Published
2026-10-13T23:19Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70195 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 18:59Z
    Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
    cvelistv5