{"id":"CVE-2026-102863","published":"2026-10-13T18:59:29Z","modified":"2026-10-31T18:00:31Z","title":"Microsoft Office SharePoint Elevation of Privilege Vulnerability","vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","tier":"tail","description":{"text":"Improper control of generation of code ('code injection') in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.","provenance":"source","from":"CVE.org"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01023,"percentile":0.63523,"provenance":"source"},"cwes":[{"id":"CWE-94","name":"Improper Control of Generation of Code"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102863","tags":["vendor-advisory","patch"]}],"priority":{"score":18.9,"factors":[{"name":"EPSS percentile","points":12.7},{"name":"CVSS severity","points":6.16}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","versions":[">= 16.0.0, < 16.0.20326.20190"]}],"euvd":{"id":"EUVD-2026-99046","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-sharepoint-cwe-94"}}