{"id":"CVE-2026-72682","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 holding only low, read-level Agent Builder privileges could submit a specially crafted request that causes Kibana to consume an unbounded amount of memory, terminating the process and denying service to all users of the instance.","modified":"2026-09-05T03:49:18.823979945Z","published":"2026-09-01T19:20:16.119Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72682.json","unresolved_ranges":[{"extracted_events":[{"introduced":"9.3.0"},{"last_affected":"9.4.5"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"elastic","cwe_ids":["CWE-770"]},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/kibana-9-4-6-security-update-esa-2026-84/390054"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72682.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72682"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"17b451d8979a29e31935fe1eb901310350b30e62"},{"fixed":"10011cbc74640115d0ffac0cef7c925aec4754f5"}],"database_specific":{"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.3.0"},{"fixed":"9.4.6"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72682.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"30ab63cc0017fe2da7a84fb9b285dd762468802d"},{"fixed":"692551ad493ed71169e295e2160446428ee00b15"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.3.0"},{"fixed":"9.4.6"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72682.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"}]}