---
id: CVE-2025-25009
title: >-
  Improper Neutralization of Input During Web Page Generation in Kibana can lead
  to Stored XSS via case file upload.
summary: >-
  Improper Neutralization of Input During Web Page Generation in Kibana can lead
  to Stored XSS via case file upload.
severity: high
cvss: 8.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'
cwe:
  - CWE-79
vendor: elastic
product: kibana
affected:
  - 'kibana >= 7.0.0, < 8.18.8'
  - 'kibana >= 8.19.0, < 8.19.5'
  - 'kibana >= 9.0.0, < 9.0.8'
  - 'kibana >= 9.1.0, < 9.1.5'
patched:
  - kibana 9.1.5
published: '2025-10-07'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T22:10:00.563'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-25009'
references:
  - url: >-
      https://discuss.elastic.co/t/kibana-8-18-8-8-19-5-9-0-8-and-9-1-5-security-update-esa-2025-20/382449
    label: security@elastic.co
tags:
  - nvd
epss: 0.00239
epssPercentile: 0.13773
ingestedAt: '2026-10-08T22:11:53.792Z'
---

## Overview

Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.

## Affected

- `kibana >= 7.0.0, < 8.18.8`
- `kibana >= 8.19.0, < 8.19.5`
- `kibana >= 9.0.0, < 9.0.8`
- `kibana >= 9.1.0, < 9.1.5`

## Remediation

Upgrade past the affected range:

- `kibana 9.1.5`