{"id":"CVE-2026-49087","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 can submit a specially crafted bulk deletion request that causes excessive resource consumption, which may render Kibana unavailable.","modified":"2026-07-08T08:05:20.373026336Z","published":"2026-07-01T16:35:19.567Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"9.0.0"},{"last_affected":"9.3.3"},{"introduced":"8.0.0"},{"last_affected":"8.19.14"}],"source":"AFFECTED_FIELD"}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49087.json","cna_assigner":"elastic","cwe_ids":["CWE-770"]},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/kibana-8-19-15-9-3-4-security-update-esa-2026-49"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49087.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49087"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"1b6a7ece17463df5ff54a3e1302d825889aa1161"},{"fixed":"d9256c374e649e04ff0fa2dafd43402d35a3fb3a"},{"introduced":"112859b85d50de2a7e63f73c8fc70b99eea24291"},{"fixed":"69a3e6c50ebb57a1fdbf3f235be9f11061ac7d86"}],"database_specific":{"extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.15"},{"introduced":"9.0.0"},{"fixed":"9.3.4"}],"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49087.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"57ca5e139a33dd2eed927ce98d8231a1f217cd15"},{"fixed":"d48edd90b6f2528225b2ad8633873238cce0df3b"},{"introduced":"504d6bfa94cca17fabb76e06152c30c4f0c3efdd"},{"fixed":"49d42f259436b65ab5297f19a65855bed082f302"}],"database_specific":{"extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.15"},{"introduced":"9.0.0"},{"fixed":"9.3.4"}],"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49087.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}