Deserialization Flaw in Pentaho Data Integration and Analytics Dashboard Editor Plugin
CVE-2025-9121

8.8HIGH

Key Information:

Vendor

Hitachi
Status
Pentaho Data Integration And Analytics
Vendor
CVE Published:
15 December 2025

What is CVE-2025-9121?

The Pentaho Data Integration and Analytics Community Dashboard Editor plugin contains a vulnerability that allows an attacker to exploit the deserialization of untrusted JSON data. This occurs because the parser is not constrained to approved classes and methods, exposing the system to potential malicious attacks. Versions prior to 10.2.0.4, including 9.3.0.x and 8.3.x, are particularly susceptible.

Affected Version(s)

Pentaho Data Integration and Analytics 1.0 < 10.2.0.4

References

https://support.pentaho.com/hc/en-us/articles/41832536185...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Hitachi Group Member
JSON
.
CVE-2025-9121 : Deserialization Flaw in Pentaho Data Integration and Analytics Dashboard Editor Plugin