CVE-2026-45454

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-45454
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
History

10 Jun 2026, 20:31

Type Values Removed Values Added
CPE cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
First Time Microsoft
Microsoft sharepoint Server
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45454 - Vendor Advisory

09 Jun 2026, 17:17

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-09 17:17

Updated : 2026-06-10 20:31

NVD link : CVE-2026-45454

Mitre link : CVE-2026-45454

CVE.ORG link : CVE-2026-45454

JSON object : View

Products Affected

microsoft

  • sharepoint_server
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')