CVE-2026-83835CWE-126CWE-497

CVE-2026-83835

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
39.6
In the wild
Unconfirmed
What it is

Buffer over-read in Windows Common Log File System Driver 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
CVSS v4.0
Not supplied
EPSS
0.00469 · 39.6th percentile
Weaknesses
CWE-126 · Buffer Over-read; CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2026-10-13T23:20Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83835 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:00Z
    Windows Common Log File System Driver Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Common Log File System Driver Information Disclosure Vulnerability
    cvelistv5