CVE-2026-3161

IBM Cloud Pak System Risky Cryptographic Algorithm

Published Oct 19, 2026 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

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
CPEs cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
Title IBM Cloud Pak System Risky Cryptographic Algorithm
First Time appeared Ibm
Ibm cloud Pak System
Weaknesses CWE-327
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': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Oct 22, 2026, 8:54 PM
Reserved
Feb 24, 2026, 9:09 PM
Status
Analyzed
Published
Oct 19, 2026, 6:17 PM
Modified
Nov 6, 2026, 6:36 PM