What is CVE-2026-3295?

CVE-2026-3295 is a high-severity vulnerability in IBM Cloud Pak System, classified under Cross-site Scripting. CVSS score: 7.4/10. Published 2026-10-19.

How severe is CVE-2026-3295?

High severity. CVSS v3 base score is 7.4 out of 10.

XSS in IBM Cloud Pak System

CVE-2026-3295

IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 is vulnerable to cross site scripting. The web app user‑supplied input is not properly sanitized or HTML‑encoded before being stored and rendered. An authenticated attacker could exploit this vulnerability by entering specially crafted payloads containing malicious JavaScript which are saved within the app and later executed automatically when user views affected pages, resulting in Stored Cross‑Site Scripting (Stored XSS).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-19 · last modified 2026-10-19.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Cloud Pak System — versions 2.3.6.0, 2.3.6.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ibm.com/support/pages/node/7290183 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-3295?: CVE-2026-3295 is a high-severity vulnerability in IBM Cloud Pak System, classified under Cross-site Scripting. CVSS score: 7.4/10. Published 2026-10-19.
How severe is CVE-2026-3295?: High severity. CVSS v3 base score is 7.4 out of 10.