Vulnerability Details CVE-2026-58277
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 51.0%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-58277
-
cpe:2.3:a:microsoft:sharepoint_server:2016
-
cpe:2.3:a:microsoft:sharepoint_server:2019