{"id":"CVE-2026-33463","title":"Operation on a Resource after Expiration or Termination (CWE-672) in Kibana can lead to unauthorized information disclosure","summary":"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 b…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-672"],"vendor":"elastic","product":"kibana","affected":["kibana >= 8.0.0, < 8.19.16","kibana >= 9.0.0, < 9.3.5"],"patched":["kibana 9.3.5"],"published":"2026-05-28","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-33463","references":[{"url":"https://discuss.elastic.co/t/8-19-16-9-3-5-security-update-esa-2026-33/386551","label":"security@elastic.co"}],"tags":["nvd"],"epss":0.00389,"epssPercentile":0.31256,"ingestedAt":"2026-10-14T20:53:12.343Z","slug":"CVE-2026-33463","body":"## Overview\n\nOperation 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.\n\n## Affected\n\n- `kibana >= 8.0.0, < 8.19.16`\n- `kibana >= 9.0.0, < 9.3.5`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `kibana 9.3.5`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}