XSS in IBM Software Hub
CVE-2025-36321
IBM watsonx.data intelligence 5.2.0, 5.2.1, 5.2.2, 5.3.0 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- IBM Software Hub
- IBM Watsonx.data Intelligence — versions 5.2.0, 5.2.1, 5.2.2, 5.3.0
- IBM Watsonx.data Intelligence
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/7277801 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-36321?
- CVE-2025-36321 is a medium-severity vulnerability in IBM Software Hub, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.7/10. Published 2026-06-30.
- How severe is CVE-2025-36321?
- Medium severity. CVSS v3 base score is 5.7 out of 10.