{"id":"CVE-2026-26937","aliases":["BIT-elk-2026-26937","BIT-kibana-2026-26937","EUVD-2026-8872","GHSA-4m27-pqhx-2rfv"],"status":"published","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)","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":"2026-11-12","score":0.00319,"percentile":0.25167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2026-02-26T17:51:35Z","modified":"2026-10-28T11:09:56Z","fixes":[{"ecosystem":"Bitnami","package":"elk","fixed_in":["8.19.11","9.2.5"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"kibana","fixed_in":["8.19.11","9.2.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"elk","ranges":[{"type":"SEMVER","events":[{"introduced":"8.0.0"},{"fixed":"8.19.11"},{"introduced":"9.0.0"},{"fixed":"9.2.5"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"kibana","ranges":[{"type":"SEMVER","events":[{"introduced":"8.0.0"},{"fixed":"8.19.11"},{"introduced":"9.0.0"},{"fixed":"9.2.5"}]}]}],"products":[{"vendor":"elastic","product":"kibana"}],"references":[{"url":"https://discuss.elastic.co/t/kibana-8-19-11-9-2-5-security-update-esa-2026-15/385251","tags":["Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26937","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-4m27-pqhx-2rfv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26937.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-26937","title":"Uncontrolled Resource Consumption in Kibana Leading to Denial of Service","description":"Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)","status":"published","published":"2026-02-26T17:51:35.421Z","modified":"2026-02-27T16:04:41.385Z","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":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-8872","description":"Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can 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