# CVE-2026-3684: Vulnerabilities exists in IBM Cloud Pak for Data System

Status: published. Published: 2026-11-08. Updated: 2026-11-08.

IBM Cloud Pak for Data System 11.3.1.2 Interim Fix 001 through - 11.3.1.2 Interim Fix 002 could allow a user with administrative privileges to read and write arbitrary files on the system due to incorrect permission assignments.

## Remediation

- fix: IBM strongly encourages customers to update their systems promptly.

Fixed Version

Remediation/Fixes ​‌





IBM Cloud Pak for Data System (Yosemite 1.0) 11.3.1.2-IF3-WS-ICPDS-1x-NPS-fp367344& https://www.ibm.com/support/fixcentral/swg/selectFixes (source: CNA: ibm)
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: ibm) — https://www.ibm.com/support/pages/node/7293239

## Affected products and versions

- IBM / Cloud Pak for Data System: ≥ 11.3.1.2 Interim Fix 001; ≤ 11.3.1.2 Interim Fix 002 (affected, semver). Source: CNA: ibm

## Severity and prioritization

- CVSS 3.1: 6.5 (medium); CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N; source: CNA: ibm

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-266

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.ibm.com/support/pages/node/7293239 (CNA: ibm; vendor-advisory, patch)

## Provenance

- CNA: ibm: https://www.cve.org/CVERecord?id=CVE-2026-3684; retrieved 2026-11-08; source updated 2026-11-08

Revision: f510fe8c280e5cbc2fc432fe9936aa76941221d0ed729338c481945a1cbf1355

Canonical: https://y2.dev/cve/CVE-2026-3684

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