CVE-2025-9121 HIGH

CVE-2025-9121: Hitachi Vantara Pentaho Business Analytics Server - Deserialization of Untrusted Data

Vendor Hitachi Vantara
Product Pentaho Data Integration and Analytics
Weakness CWE-502 · Unsafe deserialization
Published December 15, 2025
Last update February 26, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 15, 2025 CVE published
February 26, 2026 Record updated