CVE-2026-105713: Microsoft Office SharePoint Spoofing Vulnerability
Published Oct 13, 2026
·Updated
Microsoft Office SharePoint Spoofing Vulnerability
Other sources
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over an adjacent network.
— Microsoft
Affected Software
2 affected componentsFixes available
Microsoft SharePoint Server Subscription Edition<16.0.20326.20190
16.0.20326.20190
Microsoft SharePoint
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.20326.20190Patch KB5002927
Event History
Oct 13, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·06:59 PM
Data Sourced
via MITRE·06:59 PM
DescriptionSeverity
Frequently Asked Questions
1
What level of access and network position does an attacker need?
An attacker must already be authorized and have low-level privileges. Exploitation is assessed as requiring access from an adjacent network and does not require user interaction.
2
What is the expected security impact?
The supplied assessment rates confidentiality impact as high. Integrity and availability impacts are rated as none.