{"id":"CVE-2026-33463","summary":"Operation on a Resource after Expiration or Termination in Kibana Leading to Unauthorized File Access","details":"Operation on a Resource after Expiration or Termination (CWE-672) in Kibana can lead to unauthorized information disclosure. A logic error in how expiration timestamps were validated allowed a time-bounded access token to remain usable beyond its intended validity window, enabling an unauthenticated actor in possession of the token to retrieve the associated content after expiration.","aliases":["BIT-elk-2026-33463","BIT-kibana-2026-33463"],"modified":"2026-06-18T04:13:17.741709312Z","published":"2026-05-28T19:37:38.524Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33463.json","cna_assigner":"elastic","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"8.0.0"},{"last_affected":"8.19.15"},{"introduced":"9.0.0"},{"last_affected":"9.3.4"}]}],"cwe_ids":["CWE-672"]},"references":[{"type":"WEB","url":"https://discuss.elastic.co/t/8-19-16-9-3-5-security-update-esa-2026-33/386551"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33463.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33463"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/elasticsearch","events":[{"introduced":"1b6a7ece17463df5ff54a3e1302d825889aa1161"},{"fixed":"0ecfe314ed6ddebb736091bf37b3b6758209b73b"},{"introduced":"112859b85d50de2a7e63f73c8fc70b99eea24291"},{"fixed":"7dcc32bebba091844c0207f9dae8fda6c7d08542"}],"database_specific":{"source":"CPE_RANGE","extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.16"},{"introduced":"9.0.0"},{"fixed":"9.3.5"}],"cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33463.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/elastic/kibana","events":[{"introduced":"57ca5e139a33dd2eed927ce98d8231a1f217cd15"},{"fixed":"209c12d77d1bf1bc561abff2b91aa95f354734a3"},{"introduced":"504d6bfa94cca17fabb76e06152c30c4f0c3efdd"},{"fixed":"db396449a69d0613b0b4dc8b8e9789aa35504e0f"}],"database_specific":{"extracted_events":[{"introduced":"8.0.0"},{"fixed":"8.19.16"},{"introduced":"9.0.0"},{"fixed":"9.3.5"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33463.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}