Path Traversal Vulnerability in Microsoft Office SharePoint
CVE-2026-108452

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
15 October 2026

What is CVE-2026-108452?

An improper limitation of a pathname to a restricted directory in Microsoft Office SharePoint allows an authorized attacker to exploit this vulnerability, potentially executing code over the network. This can lead to unauthorized actions and compromise the integrity of the system.

Affected Version(s)

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.20326.20190

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.