{"id":"CVE-2026-105013","published":"2026-10-13T19:01:37Z","modified":"2026-10-30T19:14:23Z","title":"Microsoft Office SharePoint Remote Code Execution Vulnerability","vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","tier":"tail","description":{"text":"Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.","provenance":"source","from":"CVE.org"},"cvss":{"score":7.4,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00951,"percentile":0.61252,"provenance":"source"},"cwes":[{"id":"CWE-502","name":"Deserialization of Untrusted Data"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105013","tags":["vendor-advisory","patch"]}],"priority":{"score":17.4,"factors":[{"name":"EPSS percentile","points":12.25},{"name":"CVSS severity","points":5.18}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","versions":[">= 16.0.0, < 16.0.20326.20190"]}],"euvd":{"id":"EUVD-2026-100403","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-sharepoint-cwe-502"}}