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Cloud Pak System CVE-2026-13463

| EUVDEUVD-2026-50065 HIGH
Use of Hard-coded Credentials (CWE-798)
2026-07-28 ibm GHSA-h75p-w74w-xxj5
Authentication Bypass IBM Cloud Pak System
7.5
CVSS 3.1 · Vendor: ibm
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Vulnerability Assessment

Weakness
CWE
CWE-798
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Credential externalization
MITRE ATT&CK

2 techniques across 2 tactics: Persistence, Credential Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

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This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 28, 2026

Sensitive information disclosure in IBM Cloud Pak System 2.3.5.0 allows local attackers to obtain credentials from log files. The CVSS score is 7.5 with a network vector, but the description explicitly states local access, creating ambiguity. No public exploit or active exploitation has been identified at the time of analysis.

Affected VersionsENISA

Cloud Pak System 2.3.5.0

Affected Packages

euvd cloud_pak_system no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

Vendor (ibm) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from Vendor (ibm) · only source for this CVE.

CVSS VectorVendor: ibm

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

IBM Cloud Pak System 2.3.5.0 could allow a local attacker to obtain sensitive information due to the insertion of credentials into log files.

Threat Intelligence Overview

EPSS Score
0.2%
Top 87% exploitable
Data Quality
6 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

More in Cloud Pak System

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CVE-2019-4521 CRITICAL
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Platform System Manager in IBM Cloud Pak System 2.3 is potentially vulnerable to CVS Injection. Rated critical severity

CVE-2019-4130 HIGH
8.8 Dec 03

IBM Cloud Pak System 2.3 and 2.3.0.1 could allow a remote attacker to upload arbitrary files, which could allow the atta
CVE-2026-3295 HIGH
7.4 Oct 19

Stored cross-site scripting in IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 allows an authenticated low-privileged user to s
CVE-2023-37405 MEDIUM
6.5 Mar 27

IBM Cloud Pak System 2.3.3.0, 2.3.3.3, 2.3.3.3 iFix1, 2.3.3.4, 2.3.3.5, 2.3.3.6, 2.3.36 iFix1, 2.3.3.6 iFix2, 2.3.3.7, 2
CVE-2026-3161 MEDIUM
5.9 Oct 19

IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 employ weaker-than-expected cryptographic algorithms, allowing an attacker who

CVE-2023-38272 MEDIUM
5.9 Mar 27

IBM Cloud Pak System 2.3.3.0, 2.3.3.3, 2.3.3.3 iFix1, 2.3.3.4, 2.3.3.5, 2.3.3.6, 2.3.36 iFix1, 2.3.3.6 iFix2, 2.3.3.7, 2
CVE-2023-38007 MEDIUM
5.4 Jun 27

IBM Cloud Pak System 2.3.5.0, 2.3.3.7, 2.3.3.7 iFix1 on Power and 2.3.3.6, 2.3.3.6 iFix1, 2.3.3.6 iFix2, 2.3.4.0, 2.3.4.
CVE-2025-2895 MEDIUM
5.4 Jun 30

IBM Cloud Pak System 2.3.3.6, 2.3.36 iFix1, 2.3.3.7, 2.3.3.7 iFix1, 2.3.4.0, 2.3.4.1, and 2.3.4.1 iFix1 is vulnerable to
CVE-2026-4418 MEDIUM
5.4 Oct 19

HTML injection (CWE-80) in IBM Cloud Pak System 2.3.6.0 and 2.3.6.1 lets a remote attacker who already holds valid crede
CVE-2019-4468 MEDIUM
5.4 Dec 03

IBM Cloud Pak System 2.3 and 2.3.0.1 is vulnerable to cross-site scripting. Rated medium severity (CVSS 5.4), this vulne
CVE-2019-4467 MEDIUM
5.4 Dec 03

IBM Cloud Pak System 2.3 and 2.3.0.1 is vulnerable to cross-site scripting. Rated medium severity (CVSS 5.4), this vulne
CVE-2019-4226 MEDIUM
5.4 Dec 03

IBM Cloud Pak System 2.3 and 2.3.0.1 is vulnerable to cross-site scripting. Rated medium severity (CVSS 5.4), this vulne

Same weakness CWE-798 – Use of Hard-coded Credentials

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CVE-2016-1560 CRITICAL POC
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CVE-2017-14143 CRITICAL POC
9.8
CVE-2025-14611 HIGH POC
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CVE-2026-22769 CRITICAL
10.0
CVE-2016-5678 CRITICAL POC
9.8
CVE-2017-6558 CRITICAL POC
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CVE-2015-7246 CRITICAL POC
9.8
CVE-2015-4667 CRITICAL POC
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Same technique Authentication Bypass

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CVE-2015-3306 CRITICAL POC
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CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
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CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2022-40684 CRITICAL POC
9.8
CVE-2025-61882 CRITICAL POC
9.8
CVE-2024-0012 CRITICAL POC
9.3

References

Advisories & patches
PATCH https://www.ibm.com/support/pages/node/7279434 ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-13463 ADVISORY https://vuldb.com/vuln/384015

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