What is CVE-2025-36139?

CVE-2025-36139 is a medium-severity vulnerability in Ibm Watsonx.data, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-09-18.

How severe is CVE-2025-36139?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2025-36139 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Ibm Watsonx.data

CVE-2025-36139

IBM Lakehouse (watsonx.data 2.2) is vulnerable to stored cross-site scripting. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to cre…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Ibm Watsonx.data — versions 2.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.ibm.com/support/pages/node/7245387 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-36139?: CVE-2025-36139 is a medium-severity vulnerability in Ibm Watsonx.data, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-09-18.
How severe is CVE-2025-36139?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2025-36139 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.