CVE-2026-88176 · Other
NO FIX YET
Microsoft Office SharePoint has a missing authorization check that lets an authorized attacker raise their privileges over the network. The attacker needs a valid account on the SharePoint server first.
first public Nov 10, 2026 · 1 source
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Organisations running Microsoft SharePoint on-premises where users hold some valid account. The sources do not list affected versions or configuration details, so unknown whether SharePoint Online is involved.
Who cares microsoft-office, on-premises, sharepoint
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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