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…

PriorityP261high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

1.63%

73.2th percentile

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
microsoft	microsoft_sharepoint_enterprise_server_2016	>= 16.0.0 < 16.0.5556.1005	16.0.5556.1005
microsoft	microsoft_sharepoint_server_2019	>= 16.0.0 < 16.0.10417.20153	16.0.10417.20153
microsoft	microsoft_sharepoint_server_subscription_edition	>= 16.0.0 < 16.0.19725.20384	16.0.19725.20384
microsoft	sharepoint_server	< 16.0.19725.20384	16.0.19725.20384
microsoft	sharepoint_server	—	—
microsoft	sharepoint_server	—	—

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