Skip to main content
VulnerabilityPublished

CVE-2026-3684: IBM Cloud Pak for Data System · Incorrect Privilege Assignment

Affects IBM Cloud Pak for Data SystemSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 6.5 Medium.

Data as of 8 Nov 2026, 18:49 UTC

CVSS 3.1 base score
6.5Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (ibm)CVSS 3.16.5
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 8 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
IBMCloud Pak for Data SystemAffected
  • ≥ 11.3.1.2 Interim Fix 001, ≤ 11.3.1.2 Interim Fix 002
Fixed in–

CPE configurations (2)

  • cpe:2.3:a:ibm:cloud_pak_for_data_system:11.3.1.2:interim_fix_001:*:*:*:*:*:*
  • cpe:2.3:a:ibm:cloud_pak_for_data_system:11.3.1.2:interim_fix_002:*:*:*:*:*:*

AI-suggested

Until a fix is available, restrict administrative access to trusted personnel only and monitor for any unauthorized file access or modification.

Description

CVE-2026-3684 is a vulnerability in IBM Cloud Pak for Data System versions 11.3.1.2 Interim Fix 001 through 11.3.1.2 Interim Fix 002. It allows users with administrative privileges to read and write arbitrary files on the system due to incorrect permission assignments. The flaw impacts confidentiality and integrity but does not affect availability.

References

Community reviews

Loading reviews…