CVE-2026-70189CWE-122

CVE-2026-70189

Medium · published October 14, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
16.3
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00256 · 16.3th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-14T01:18Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70189 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 20:36Z
    Microsoft SQL Server Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 20:36Z
    Microsoft SQL Server Remote Code Execution Vulnerability
    cvelistv5