CVE-2026-70277CWE-125

CVE-2026-70277

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
45.4
In the wild
Unconfirmed
What it is

Out-of-bounds read in Windows Fast FAT Driver allows an unauthorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00553 · 45.4th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-13T23:19Z
References (1)
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:00Z
    Windows Fast FAT File System Driver Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:00Z
    Windows Fast FAT File System Driver Information Disclosure Vulnerability
    cvelistv5