{"id":"CVE-2026-123390","revision":"78dbae868b5a48fc8176f43497426257","records":[{"revision":"78dbae868b5a48fc8176f43497426257","observedAt":"2026-11-10T21:21:24.605+00:00","statement":{"source":"cve-program","id":"CVE-2026-123390","aliases":[],"title":"Microsoft Office SharePoint Remote Code Execution Vulnerability","description":"Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.","state":0,"publishedAt":"2026-11-10T18:22:23.54+00:00","modifiedAt":"2026-11-10T19:42:39.24+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\": \"16.0.20326.20136\",\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-2026-123390"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123390","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-123390","identifiers":["CVE-2026-123390"]},"retained":false,"historicalAffected":[]}],"coverage":[]}