{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-108771", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-10-11T07:26:14.371Z", "datePublished": "2026-10-19T09:20:59.076Z", "dateUpdated": "2026-10-19T10:11:50.298Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-19T09:20:59.076Z"}, "title": "Apache Kylin: unauthenticated broadcast API and polymorphic deserialization", "problemTypes": [{"descriptions": [{"description": "CWE-306 Missing authentication for critical function", "lang": "en", "cweId": "CWE-306", "type": "CWE"}]}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Kylin", "versions": [{"status": "affected", "version": "4.0.0", "lessThanOrEqual": "5.0.4", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Missing authentication for in-house broadcast and\u00a0polymorphic deserialization\u00a0vulnerability in Apache Kylin.\u00a0Impact 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 4.0.0 through 5.0.4.\n\n\n\nUsers are recommended to upgrade to version 5.0.5, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Missing authentication for in-house broadcast and&nbsp;polymorphic deserialization&nbsp;vulnerability in Apache Kylin.&nbsp;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.</p><p>This issue affects Apache Kylin: from 4.0.0 through 5.0.4.</p><p>Users are recommended to upgrade to version 5.0.5, which fixes the issue.</p>"}]}], "references": [{"url": "https://lists.apache.org/thread.html/d77s7dh3bxf02l4rjbgb6807g605zskx", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "MopMonk-AI", "type": "finder"}, {"lang": "en", "value": "Wanxin Yin", "type": "finder"}, {"lang": "en", "value": "Dilrevx", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.3"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/16/16"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-19T10:11:50.298Z"}}]}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Apache Kylin", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "5.0.4", "status": "affected", "version": "4.0.0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing authentication for in-house broadcast and\u00a0polymorphic deserialization\u00a0vulnerability in Apache Kylin.\u00a0Impact 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 4.0.0 through 5.0.4.\n\n\n\nUsers are recommended to upgrade to version 5.0.5, which fixes the issue."}], "id": "CVE-2026-108771", "lastModified": "2026-10-19T11:17:16.273", "metrics": {}, "published": "2026-10-19T10:16:44.690", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread.html/d77s7dh3bxf02l4rjbgb6807g605zskx"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/16/16"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "security@apache.org", "type": "Secondary"}]}

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