{"id":"CVE-2026-70217","aliases":[],"title":"Microsoft Office SharePoint Information Disclosure Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Microsoft SharePoint Server Subscription Edition","platforms":["x64-based Systems"],"versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.20326.20190","versionType":"custom"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-70217"}],"remediation":[],"description":"Improper access control in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.","severity":"medium","score":4.9,"published":"2026-10-13T19:01:13.107Z","modified":"2026-10-28T18:19:39.092Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70217"],"sources":[{"name":"CVE","id":"CVE-2026-70217","modified":"2026-10-28T18:19:39.092Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-70217"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","score":4.9}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:40:30.742Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}