CVE-2026-96251CWE-807

CVE-2026-96251

High · published October 13, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
43.6
In the wild
Unconfirmed
What it is

Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00524 · 43.6th percentile
Weakness
CWE-807 · Reliance on Untrusted Inputs in a Security Decision
Published
2026-10-13T23:21Z
Affected products (3)
ProductVersionsFixed in
microsoft/powershell≥ 7.4, < 7.4.217.4.21
microsoft/powershell≥ 7.5, < 7.5.127.5.12
microsoft/powershell≥ 7.6, < 7.6.77.6.7
References (1)
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 1%
    epss
  • 13 OCT 19:01Z
    Microsoft PowerShell Remote Code Execution Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Microsoft PowerShell Remote Code Execution Vulnerability
    cvelistv5