{"id":"BIT-elk-2026-63259","summary":"Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure","details":"Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.","aliases":["BIT-kibana-2026-63259","CVE-2026-63259"],"modified":"2026-09-08T08:47:05.911577751Z","published":"2026-07-28T08:53:34.697Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:elasticsearch:kibana:*:*:*:*:*:node.js:*:*"]},"references":[{"type":"ADVISORY","url":"https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-70/388573"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63259"}],"affected":[{"package":{"name":"elk","ecosystem":"Bitnami","purl":"pkg:bitnami/elk"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.4.0"},{"fixed":"9.4.4"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/elk/BIT-elk-2026-63259.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.9.0"}