{"schema":"threatline.record/2","record":{"id":"CVE-2026-108709","aliases":[],"summary":"Apache Kylin: Unauthenticated Metadata Broadcast (inside in-house network)","details":"Authentication bypass within in-house network in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.\n\n\n\nThis issue affects Apache Kylin: from 4.0.4 through 5.0.4.\n\n\n\nUsers are recommended to upgrade to version 5.0.5, which fixes the issue.","categories":["Unclassified"],"product":"Apache Kylin","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108709","source_modified_at":"2026-10-20T18:06:59.378Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Apache Kylin","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"4.0.4","lessThanOrEqual":"5.0.4","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00663,"percentile":0.5111,"score_date":"2026-10-23"},"published_at":"2026-10-16T19:38:21.601Z","modified_at":"2026-10-20T18:06:59.378Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108709","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-20T18:06:59.378Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108709","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://lists.apache.org/thread.html/okkvcvoj1007f6cxhwp9v6j6t4ynfnwb","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-20T18:06:55.535643Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-20T18:06:59.378Z","content_hash":"3283aac6e5681e028cf5397019d99d7b4a37d70cf2365eac6b0a39b3c9a90322"}}