{"id":"CVE-2026-62391","summary":"Apache Kyuubi: kyuubi.session.local.dir.allow.list bypass via unprefixed Spark file-conf aliases","details":"The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases.\n\nThis issue affects Apache Kyuubi: from 1.6.0 before 1.12.0.\n\nUsers are recommended to upgrade to version 1.12.0, which fixes the issue.","modified":"2026-08-12T04:19:15.255612214Z","published":"2026-07-31T09:58:15.033Z","database_specific":{"cwe_ids":["CWE-22","CWE-27"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62391.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.12.0"}]},{"source":"DESCRIPTION","extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.12.0"}]}],"cna_assigner":"apache"},"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62391.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/vo4k4nxz23kfzrpp120nsojb0vrkx4w1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-62391"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/kyuubi","events":[{"introduced":"83118a514612a85b2df35a9aa3d42d75fd27aa36"},{"fixed":"bca17a7b5cfa0d32440832f5611f922164644943"}],"database_specific":{"cpe":"cpe:2.3:a:apache:kyuubi:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.12.0"}],"source":"CPE_RANGE"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-62391.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:H/I:H/A:N"}]}