PT-2026-47941 · Microsoft · Sharepoint Enterprise Server 2016+2

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-45454

NVD

CVSS v3.1

6.5

Medium

Base vector

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

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-45454

Affected Products

Sharepoint Enterprise Server 2016

Sharepoint Server 2019

Sharepoint Server Subscription Edition

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-45454 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454 · Vendor Advisory