{"id":"CVE-2025-66518","summary":"Apache Kyuubi: Unauthorized directory access due to missing path normalization","details":"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: 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.","aliases":["GHSA-f8r6-6222-9pvc"],"modified":"2026-08-12T03:51:47.856614776Z","published":"2026-01-05T08:46:27.649Z","database_specific":{"cwe_ids":["CWE-27"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66518.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.6.0"},{"last_affected":"1.10.2"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.10.2"}]}],"cna_assigner":"apache"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/01/05/1"},{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66518.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/xp460bwbyzdhho34ljd4nchyt2fmhodl"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66518"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/kyuubi","events":[{"introduced":"83118a514612a85b2df35a9aa3d42d75fd27aa36"},{"fixed":"3b8105221a482f6f5665207d752640b41961ceac"}],"database_specific":{"extracted_events":[{"introduced":"1.6.0"},{"fixed":"1.10.3"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:kyuubi:*:*:*:*:*:*:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66518.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"}]}