CVE-2026-58277
Microsoft · Published July 14, 2026
8.8
CVSS v3.1
HIGHPatch availableGet patch
Description
Microsoft SharePoint Elevation of Privilege Vulnerability. Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Affected Products
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C