---
id: "CVE-2026-63618"
kind: "vulnerability"
aliases: ["CVE-2026-63618"]
title: "Apache Kylin: system configuration info exposed to unauthorized users"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["apache-kylin", "package", "self-hosted"]
not_affected_if: ["version-5.0.5-or-later"]
published_at: "2026-10-16T13:16:57+00:00"
first_seen_at: "2026-10-23T21:57:13+00:00"
updated_at: "2026-10-25T03:25:05+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63618", "first_seen_at": "2026-10-23T21:57:13+00:00"}]
---

# Apache Kylin: system configuration info exposed to unauthorized users

Apache Kylin versions 4 through 5.0.4 expose system-level configuration information to actors who should not see it. An attacker who can reach the service may read sensitive settings that help with further attacks.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Kylin version and see whether it falls within 4 through 5.0.4.
- unknown

## Fix

- Upgrade Apache Kylin to `5.0.5`.

## Timeline

- 2026-10-23T21:57:13+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-63618

## From the sources

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.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_