What is CVE-2026-2255?

CVE-2026-2255 is a medium-severity vulnerability in Hitachi Vantara_pentaho_data_integration_and_analytics, classified under Insufficiently Protected Credentials. CVSS score: 4.3/10. Published 2026-05-27.

How severe is CVE-2026-2255?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Hitachi Vantara_pentaho_data_integration_and_analytics

CVE-2026-2255

Hitachi Vantara Pentaho Data Integration & Analytics versions before 10.2.0.6 and 11.0.0.0, including 9.3.x and 8.3.x, expose Hadoop cluster credentials in plain text through the Cluster Test API. Although the user should not see those exp…

EPSS: 0.002 (6.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Hitachi Vantara_pentaho_data_integration_and_analytics — versions 8.3, 9.3
Hitachi Vantara Pentaho Data Integration And Analytics — versions 1.0, 10.0

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

security.vulnerabilities@hitachivantara.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-2255?: CVE-2026-2255 is a medium-severity vulnerability in Hitachi Vantara_pentaho_data_integration_and_analytics, classified under Insufficiently Protected Credentials. CVSS score: 4.3/10. Published 2026-05-27.
How severe is CVE-2026-2255?: Medium severity. CVSS v3 base score is 4.3 out of 10.