{"id":"CVE-2026-33464","aliases":["BIT-elk-2026-33464","BIT-kibana-2026-33464","EUVD-2026-33010","GHSA-r7m3-v6c2-v4vr"],"status":"published","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00275,"percentile":0.20152,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2026-05-28T19:35:31Z","modified":"2026-10-28T11:11:54Z","fixes":[{"ecosystem":"Bitnami","package":"elk","fixed_in":["9.3.5","9.4.1"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"kibana","fixed_in":["9.3.5","9.4.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"elk","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"9.3.5"},{"introduced":"9.4.0"},{"fixed":"9.4.1"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"kibana","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"9.3.5"},{"introduced":"9.4.0"},{"fixed":"9.4.1"}]}]}],"products":[{"vendor":"elastic","product":"kibana"}],"references":[{"url":"https://discuss.elastic.co/t/kibana-8-19-16-9-3-5-9-4-1-security-update-esa-2026-32/386548","tags":["Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33464","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-r7m3-v6c2-v4vr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33464.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-33464","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-05-28T19:35:31.655Z","modified":"2026-05-29T14:55:19.59Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:20:08.009733Z"}],"euvd":[{"id":"EUVD-2026-33010","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-05-28T19:35:31Z","modified":"2026-05-29T14:55:19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:21:01.215325Z"}],"ghsa":[{"id":"GHSA-r7m3-v6c2-v4vr","title":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via...","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-05-28T21:32:03Z","modified":"2026-05-28T21:32:10Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:08:22.24664Z"}],"nvd":[{"id":"CVE-2026-33464","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-05-28T20:16:23.043Z","modified":"2026-10-14T20:10:00.19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:21.244426Z"}],"osv":[{"id":"CVE-2026-33464","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-05-28T19:35:31.655Z","modified":"2026-10-28T11:11:54.804965233Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:45:01.896044Z"},{"id":"BIT-elk-2026-33464","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-06-01T11:39:10.343Z","modified":"2026-09-08T08:47:19.192155234Z","updated_at":"2026-11-02T15:28:29.563843Z"},{"id":"BIT-kibana-2026-33464","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.","status":"published","published":"2026-06-01T11:42:49.585Z","modified":"2026-09-08T08:48:23.921692664Z","updated_at":"2026-11-02T15:28:32.162822Z"}]}}