CVE record · CVE-2026-3684

Vulnerabilities exists in IBM Cloud Pak for Data System

CVSS 6.5 MediumEPSS 0.0029 · 21st percentile

Published by the CVE Program (CNA: ibm) at 8 Nov 2026, 18:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
IBM	Cloud Pak for Data System	affected 11.3.1.2 Interim Fix 001 to 11.3.1.2 Interim Fix 002, inclusive semver

Identifiers: CVE-2026-3684
CNA: ibm
Weakness (CWE): CWE-266
Tags: IBM Cloud Pak for Data System
Privilege escalation
Published: 8 Nov 2026
Updated: 9 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N	CNA (ibm)

CISA KEV Not listed.
EPSS 0.0029, the 21st percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

8 Nov 2026, 18:32 UTC Confirmed by the CVE List
8 Nov 2026, 18:41 UTC First seen by agentprime
8 Nov 2026, 19:17 UTC Confirmed by NVD

Sources

References from the CNA

www.ibm.com/support/pages/node/7293239 vendor-advisorypatch

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.