PT-2026-70647 · Microsoft · Sharepoint Server

CVE-2026-64921

·

Published

2026-08-11

·

Updated

2026-08-11

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Microsoft Office SharePoint (affected versions not specified)
Description Missing authentication for a critical function allows an authorized attacker to elevate privileges over a network, enabling them to affect the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-64921

Affected Products

Sharepoint Server