CVE-2026-55040

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

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

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

Published Date

July 14, 2026

Last Modified

July 15, 2026

CWE ID

CWE-1390

Source

NVD

Vendor

microsoft

Product

sharepoint_server