{"id":"CVE-2026-78595","aliases":["BIT-elk-2026-78595","BIT-kibana-2026-78595","EUVD-2026-70659","GHSA-xvx8-crx2-xjwv"],"status":"published","title":"Missing Authorization in Kibana Fleet Plugin Leading to Cross-Space Agent Data Disclosure","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00278,"percentile":0.20409,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862"],"published":"2026-09-03T18:35:38Z","modified":"2026-09-09T09:41:01Z","fixes":[{"ecosystem":"Bitnami","package":"elk","fixed_in":["9.4.6","9.5.3"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"kibana","fixed_in":["9.4.6","9.5.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"elk","ranges":[{"type":"SEMVER","events":[{"introduced":"9.1.0"},{"fixed":"9.4.6"},{"introduced":"9.5.0"},{"fixed":"9.5.3"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"kibana","ranges":[{"type":"SEMVER","events":[{"introduced":"9.1.0"},{"fixed":"9.4.6"},{"introduced":"9.5.0"},{"fixed":"9.5.3"}]}]}],"products":[{"vendor":"elastic","product":"kibana"}],"references":[{"url":"https://discuss.elastic.co/t/kibana-9-4-6-9-5-3-security-update-esa-2026-153/390160","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78595","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xvx8-crx2-xjwv"}],"sources":{"cve":[{"id":"CVE-2026-78595","title":"Missing Authorization in Kibana Fleet Plugin Leading to Cross-Space Agent Data Disclosure","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-03T18:35:38.913Z","modified":"2026-09-03T18:48:41.611Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:34:59.78118Z"}],"euvd":[{"id":"EUVD-2026-70659","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-03T18:35:38Z","modified":"2026-09-03T18:48:41Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:13.160542Z"}],"ghsa":[{"id":"GHSA-xvx8-crx2-xjwv","title":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE...","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-03T21:31:14Z","modified":"2026-09-03T21:31:20Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:11:20.583896Z"}],"nvd":[{"id":"CVE-2026-78595","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-03T19:17:28.85Z","modified":"2026-09-08T14:17:41.457Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:43.737972Z"}],"osv":[{"id":"BIT-elk-2026-78595","title":"Missing Authorization in Kibana Fleet Plugin Leading to Cross-Space Agent Data Disclosure","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-09T08:41:45.398Z","modified":"2026-09-09T09:41:01.847178099Z","updated_at":"2026-11-02T15:28:29.563843Z"},{"id":"BIT-kibana-2026-78595","title":"Missing Authorization in Kibana Fleet Plugin Leading to Cross-Space Agent Data Disclosure","description":"Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.","status":"published","published":"2026-09-09T08:48:24.303Z","modified":"2026-09-09T09:41:01.847178099Z","updated_at":"2026-11-02T15:28:32.162822Z"}]}}