CVE-2026-3295

IBM Cloud Pak System Cross-Site Scripting

Published Oct 19, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Description
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).

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability now by https://www.ibm.com/support/pages/node/7284365 For unsupported versions the recommendation is  to upgrade to supported version of the product.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Description 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).
Title IBM Cloud Pak System Cross-Site Scripting
First Time appeared Ibm
Ibm cloud Pak System
Weaknesses CWE-79
CPEs cpe:2.3:a:ibm:cloud_pak_system:2.3.6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cloud_pak_system:2.3.6.1:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm cloud Pak System
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Oct 19, 2026, 6:18 PM
Reserved
Feb 26, 2026, 7:38 PM
Status
Analyzed
Published
Oct 19, 2026, 6:17 PM
Modified
Nov 6, 2026, 6:33 PM