Is CVE-2026-63618 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-63618?

CVE-2026-63618 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-63618

Description

Exposure of Sensitive Information (system level configuration info) to an Unauthorized Actor vulnerability in Apache Kylin. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.