---
title: "CVE-2026-3295: IBM Cloud Pak System - Stored XSS"
description: "IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 contain a stored XSS caused by improper sanitization and HTML encoding of user-supplied input, letting authenticated attackers execute malicious JavaScript when affected pages are viewed."
url: https://panop.io/threat-heartbeat/CVE-2026-3295/
---

# CVE-2026-3295 IBM Cloud Pak System - Stored XSS

IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 contain a stored XSS caused by improper sanitization and HTML encoding of user-supplied input, letting authenticated attackers execute malicious JavaScript when affected pages are viewed.

CVSS base score 7.4 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-3295)

## Details

Type

Stored XSS

Impact

Client Script Exec

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Published

19 October 2026

Updated

20 October 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest version that addresses this vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-3295](https://nvd.nist.gov/vuln/detail/CVE-2026-3295)
- [https://www.ibm.com/support/pages/node/7290183](https://www.ibm.com/support/pages/node/7290183)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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