CVE-2026-56157EPSS p40.5%

CVE-2026-56157CVE-2026-56157

microsoft / sharepoint_server

Description

Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Scoring

CVSS 5.4 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS0.50% probability of exploitation · percentile 40.5% · 2026-10-06T12:00:23Z
Last modified2026-07-15
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.