---
id: CVE-2025-9121
title: >-
  Pentaho Data Integration and Analytics Community Dashboard Editor plugin
  versions before 10.2.0.4, including 9.3.0.x and 8.3.x, deserialize untrusted
  JSON data without constraining the parser to approved classes and methods.
summary: >-
  Pentaho Data Integration and Analytics Community Dashboard Editor plugin
  versions before 10.2.0.4, including 9.3.0.x and 8.3.x, deserialize untrusted
  JSON data without constraining the parser to approved classes and methods.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2025-12-15'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9121'
references:
  - url: >-
      https://support.pentaho.com/hc/en-us/articles/41832536185613--Resolved-Hitachi-Vantara-Pentaho-Business-Analytics-Server-Deserialization-of-Untrusted-Data-Versions-before-10-2-0-4-Impacted-CVE-2025-9121
    label: security.vulnerabilities@hitachivantara.com
tags:
  - nvd
epss: 0.00431
epssPercentile: 0.35241
ingestedAt: '2026-10-07T19:44:15.694Z'
---

## Overview

Pentaho Data Integration and Analytics Community Dashboard Editor plugin versions before 10.2.0.4, including 9.3.0.x and 8.3.x, deserialize untrusted JSON data without constraining the parser to approved classes and methods.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.