{"id":"CVE-2025-66518","title":"Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config.\n\nThis issue affects Apache Kyuubi: …","summary":"Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config.\n\nThis issue affects Apache Kyuubi: …","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-27","CWE-22"],"vendor":"apache","product":"kyuubi","affected":["kyuubi >= 1.6.0, < 1.10.3"],"patched":["kyuubi 1.10.3"],"published":"2026-01-05","updated":"2026-09-30","sourceUpdated":"2026-09-30T23:10:00.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66518","references":[{"url":"https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/01/05/1","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.0106,"epssPercentile":0.63242,"ingestedAt":"2026-09-30T23:29:32.535Z","slug":"CVE-2025-66518","body":"## Overview\n\nAny client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allow.list and use local files which are not listed in the config.\n\nThis issue affects Apache Kyuubi: from 1.6.0 through 1.10.2.\n\nUsers are recommended to upgrade to version 1.10.3 or upper, which fixes the issue.\n\n## Affected\n\n- `kyuubi >= 1.6.0, < 1.10.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `kyuubi 1.10.3`","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}