---
id: CVE-2025-61734
title: >-
  Files or Directories Accessible to External Parties vulnerability in Apache
  Kylin.
   You are fine as long as the Kylin's system and project admin access is well protected.

  This issue affects Apache Kylin: from 4.0.0 through 5.0.2.


  Users…
summary: >-
  Files or Directories Accessible to External Parties vulnerability in Apache
  Kylin.
   You are fine as long as the Kylin's system and project admin access is well protected.

  This issue affects Apache Kylin: from 4.0.0 through 5.0.2.


  Users…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-552
vendor: apache
product: kylin
affected:
  - 'kylin >= 4.0.0, < 5.0.3'
patched:
  - kylin 5.0.3
published: '2025-10-02'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T15:10:00.207'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-61734'
references:
  - url: 'https://lists.apache.org/thread/z705g7sn3g0bkchlqbo1hz1tyqorn4d2'
    label: security@apache.org
  - url: 'http://www.openwall.com/lists/oss-security/2025/09/30/8'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.19775
epssPercentile: 0.97354
ingestedAt: '2026-10-12T15:55:08.075Z'
---

## Overview

Files or Directories Accessible to External Parties vulnerability in Apache Kylin.
 You are fine as long as the Kylin's system and project admin access is well protected.

This issue affects Apache Kylin: from 4.0.0 through 5.0.2.

Users are recommended to upgrade to version 5.0.3, which fixes the issue.

## Affected

- `kylin >= 4.0.0, < 5.0.3`

## Remediation

Upgrade past the affected range:

- `kylin 5.0.3`