{"id":"CVE-2026-49092","summary":"Unintended Proxy or Intermediary ('Confused Deputy') in Kibana Leading to Unauthorized Information Exposure","details":"Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441) in Kibana can lead to unauthorized information exposure via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). Under certain conditions, a lower-privileged user can cause data from sources they are not authorized to access to be processed using another user's privileges.","aliases":["BIT-elk-2026-49092","BIT-kibana-2026-49092"],"modified":"2026-08-12T03:51:31.267679643Z","published":"2026-07-21T19:28:36.675Z","database_specific":{"cna_assigner":"elastic","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49092.json","unresolved_ranges":[{"extracted_events":[{"introduced":"9.4.0"},{"last_affected":"9.4.2"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/kibana-9-4-3-security-update-esa-2026-54/388553"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49092.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49092"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"2e8528e92361c3399724226deaf2b46f933e925b"},{"fixed":"45f6a06b1b441b41fe711059b8720013173e7c89"}],"database_specific":{"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.4.0"},{"fixed":"9.4.3"}],"source":"CPE_RANGE"}}],"versions":["v9.4.2","v9.4.1","v9.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49092.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"b2e39752e03b56f48f51943214475ddba1f8e974"},{"fixed":"9e9848d35f973e1f40f65d79760037228c54b7ab"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.4.0"},{"fixed":"9.4.3"}]}}],"versions":["v9.4.2","v9.4.1","v9.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49092.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:L/I:N/A:N"}]}