PT-2026-58555 · Microsoft · Sharepoint Enterprise Server 2016+2

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-55051

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

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-55051

Affected Products

Sharepoint Enterprise Server 2016

Sharepoint Server 2019

Sharepoint Server Subscription Edition

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-55051 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55051 · Vendor Advisory