CVE-2026-40400
Medium
Elevated severity or exploit probability.
CVSS base
8.0
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.9%
57.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-23
Published 2026-07-14 · modified 2026-09-17
Description
Relative path traversal in Windows PowerShell allows an authorized attacker to execute code over a network.