What is CVE-2026-63618?

CVE-2026-63618 is a high-severity vulnerability in Apache Software Foundation Kylin, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-10-16.

How severe is CVE-2026-63618?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Apache Software Foundation Kylin

CVE-2026-63618

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.

Vulnerability class: Information Disclosure

Published 2026-10-16 · last modified 2026-10-16.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Apache Software Foundation Kylin

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

lists.apache.org/thread.html/5zrg002omkynt3hsjobvkp61yznr6qg3 (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-63618?: CVE-2026-63618 is a high-severity vulnerability in Apache Software Foundation Kylin, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-10-16.
How severe is CVE-2026-63618?: High severity. CVSS v3 base score is 7.5 out of 10.