What’s Vulnerable › Vulnerabilities

CVE-2022-4815: Hitachi Vantara Pentaho Business Analytics Server - Deserialization of Untrusted Data

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-24 · updated 2026-06-17
• Weakness: CWE-502

Description

Hitachi Vantara Pentaho Business Analytics Server versions before 9.4.0.1 and 9.3.0.3, including 8.3.x deserialize untrusted JSON data without constraining the parser to approved classes and methods.

Affected products

• Hitachi Vantara Pentaho: from 8.3.0.0 through 8.3.0.25
• Hitachi Vantara Pentaho Business Analytics Server: from 9.3.0.0 through 9.3.0.3; 9.4.0.0

References

• https://support.pentaho.com/hc/en-us/articles/14455879270285-IMPORTANT-Resolved-Pentaho-BA-Server-Deserialization-of-Untrusted-Data-Versions-before-9-4-0-1-and-9-3-0-3-including-8-3-x-Impacted-CVE-2022-4815-
• https://support.pentaho.com/hc/en-us/articles/14455879270285-IMPORTANT-Resolved-Pentaho-BA-Server-Deserialization-of-Untrusted-Data-Versions-before-9-4-0-1-and-9-3-0-3-including-8-3-x-Impacted-CVE-2022-4815-

Get alerted when CVE-2022-4815 or the next vulnerability affects your stack