CVE-2020-1289: Microsoft SharePoint Foundation

Medium severity, CVSS 5.4. EPSS: 1.5% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Spoofing Vulnerability'. This CVE ID is unique from CVE-2020-1148.

Affected products

• Microsoft SharePoint Foundation: version 2010 only

Published 2020-06-09. Last modified 2026-06-17.