{"id":"CVE-2026-72662","published":"2026-09-26T21:16:55.410","lastModified":"2026-09-28T16:31:47.727","description":"Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to unauthorized disclosure, modification, and deletion of data via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). An authenticated user granted the Timeline feature privilege in a Kibana space could enumerate, read, modify, and delete draft Timeline objects belonging to other users in the same space. Read access is sufficient for enumeration and disclosure; the Timeline write privilege is required for modification and deletion.","cvssScore":6.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwes":["CWE-639"],"vendors":[],"products":[],"references":[{"url":"https://discuss.elastic.co/t/kibana-8-19-22-9-4-6-security-update-esa-2026-103/390679","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}