{"id":"CVE-2026-88164","revision":"bb25bbe21a154276b625f538da5c9cba","records":[{"revision":"bb25bbe21a154276b625f538da5c9cba","observedAt":"2026-10-23T23:48:20.643+00:00","statement":{"source":"cve-program","id":"CVE-2026-88164","aliases":[],"title":"Microsoft Office SharePoint Elevation of Privilege Vulnerability","description":"Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.","state":0,"publishedAt":"2026-10-14T17:50:07.799+00:00","modifiedAt":"2026-10-23T22:30:07.844+00:00","affected":[{"ecosystem":"Vendor product","name":"Microsoft SharePoint Server Subscription Edition","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft SharePoint Server Subscription Edition\",\n                    \"platforms\": [\n                        \"x64-based Systems\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"16.0.0\",\n                            \"lessThan\": \"16.0.20326.20190\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 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","score":8.8,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88164"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88164","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88164","identifiers":["CVE-2026-88164"]},"retained":false,"historicalAffected":[]}],"coverage":[]}