CVE-2026-18505

IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Published Sep 23, 2026 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to open redirect in the PMP `HostHeaderFilter` (`HostHeaderFilter.java:151`). An unauthenticated attacker can craft a request with a manipulated `Host` header to redirect authenticated operators to attacker-controlled sites, enabling credential phishing.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerabilities now by updating FTM deployments to the following Affected Product(s)Resolved by VRMFRemediation / First FixFinancial Transaction Manager (FTM) for RedHat OpenShift4.0.11.0 FTM 4.0.11.0 https://www.ibm.com/support/pages/node/7285661

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Ibm financial Transaction Manager
Redhat
Redhat openshift
CPEs cpe:2.3:a:ibm:financial_transaction_manager:*:*:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:-:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_1:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_2:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_3:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_4:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_5:*:*:*:-:*:*
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_6:*:*:*:-:*:*
cpe:2.3:a:redhat:openshift:-:*:*:*:*:*:*:*
Vendors & Products Ibm financial Transaction Manager
Redhat
Redhat openshift
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 Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to open redirect in the PMP `HostHeaderFilter` (`HostHeaderFilter.java:151`). An unauthenticated attacker can craft a request with a manipulated `Host` header to redirect authenticated operators to attacker-controlled sites, enabling credential phishing.
Title IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
First Time appeared Ibm
Ibm financial Transaction Manager Ftmfor Redhat Openshift
Weaknesses CWE-601
CPEs cpe:2.3:a:ibm:financial_transaction_manager_ftmfor_redhat_openshift:4.0.6.0:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm financial Transaction Manager Ftmfor Redhat Openshift
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Sep 23, 2026, 5:46 PM
Reserved
Jul 31, 2026, 5:04 PM
Status
Analyzed
Published
Sep 23, 2026, 4:16 PM
Modified
Oct 7, 2026, 1:03 PM