CVE-2026-40365

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H                                    

Insufficient granularity of access control in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Published Date

May 12, 2026

Last Modified

May 13, 2026

CWE ID

CWE-1220

Source

NVD

Vendor

microsoft

Product

sharepoint_server