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CVE-2026-63619: Apache Kylin: Missing authorization and path-confinement on system meta dump

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vulnerabilities

CVE-2026-63619: Apache Kylin: Missing authorization and path-confinement on system meta dump

Apache Kylin versions 4.0.0 through 5.0.4 contain a missing authorization and path-confinement vulnerability in a backend metadata dump application programming interface (API). The flaw primarily affects Kylin services exposed directly to public networks, while internal deployments typically face lower risk.

Why it matters: Organizations running publicly exposed Apache Kylin instances should assess whether the affected versions are in use and evaluate exposure of the metadata dump API endpoint.

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Correction recorded as of .

vulnerabilities

CVE-2026-63619: Apache Kylin: Missing authorization and path-confinement on system meta dump

Apache Kylin versions 4.0.0 through 5.0.4 contain a missing authorization vulnerability in a backend metadata dump application programming interface (API) that fails to enforce proper path confinement. The issue poses the greatest risk to Kylin services exposed directly to public networks, though in-house deployments are typically unaffected. The vulnerability has a CVSS v3.1 score of 9.1.

Why it matters: Organizations running exposed Apache Kylin instances should upgrade immediately to patch this high-severity authorization bypass that could allow unauthorized metadata access.

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