What is CVE-2025-36146?

CVE-2025-36146 is a medium-severity vulnerability in IBM Watsonx.data, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2025-09-18.

How severe is CVE-2025-36146?

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

Vulnerability in IBM Watsonx.data

CVE-2025-36146

IBM Lakehouse (watsonx.data 2.2) could allow an authenticated user to obtain sensitive server component version information which could aid in further attacks against the system.

Published 2025-09-18 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (12.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

IBM Watsonx.data — versions 2.2

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

www.ibm.com/support/pages/node/7245384 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-36146?: CVE-2025-36146 is a medium-severity vulnerability in IBM Watsonx.data, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2025-09-18.
How severe is CVE-2025-36146?: Medium severity. CVSS v3 base score is 4.3 out of 10.