high8.8
CVE-2026-88198
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Impact
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Server Subscription Edition | from 16.0.0 before 16.0.20326.20190 |
| Microsoft | Sharepoint Server | before 16.0.20326.20190 |