{"id":"CVE-2026-33465","summary":"Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service","details":"Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user with low-level permissions could submit a specially crafted request that causes excessive resource consumption, which may render Kibana unavailable.","modified":"2026-09-04T03:55:15.971395649Z","published":"2026-09-01T19:20:09.174Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"8.0.0"},{"last_affected":"8.19.16"},{"introduced":"9.0.0"},{"last_affected":"9.2.8"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"elastic","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33465.json"},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/kibana-8-19-17-9-3-0-security-update-esa-2026-31/390050"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33465.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33465"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"1b6a7ece17463df5ff54a3e1302d825889aa1161"},{"fixed":"402bbb9d596fffa14980c1dd23afca6c7c765908"},{"introduced":"112859b85d50de2a7e63f73c8fc70b99eea24291"},{"fixed":"17b451d8979a29e31935fe1eb901310350b30e62"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.17"},{"introduced":"9.0.0"},{"fixed":"9.3.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33465.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"57ca5e139a33dd2eed927ce98d8231a1f217cd15"},{"fixed":"a951847dc9bf6f747f1cd9f8445c4fc10ce85d40"},{"introduced":"504d6bfa94cca17fabb76e06152c30c4f0c3efdd"},{"fixed":"30ab63cc0017fe2da7a84fb9b285dd762468802d"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.17"},{"introduced":"9.0.0"},{"fixed":"9.3.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33465.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}