CVE-2026-18505: IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Published Sep 21, 2026
·
Updated

IBM Financial Transaction Manager (FTM) 4.x 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.

Other sources

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.

— NVD

Affected Software

10 affected components
IBM Financial Transaction Manager (FTM) for RedHat OpenShift<=4.0.6.0 - 4.0.6.0 iFix6 4.0.6.0 iFix6 Refresh (Operator 4.4.6+20260807.081800) 4.0.7.0 4.0.8.0 4.0.9.0 4.0.10.0
All of the following
Any of the following
IBM Financial Transaction Manager>=4.0.7.0<4.0.11.0
IBM Financial Transaction Manager=4.0.6.0
IBM Financial Transaction Manager=4.0.6.0-interim_fix_1
IBM Financial Transaction Manager=4.0.6.0-interim_fix_2
IBM Financial Transaction Manager=4.0.6.0-interim_fix_3
IBM Financial Transaction Manager=4.0.6.0-interim_fix_4
IBM Financial Transaction Manager=4.0.6.0-interim_fix_5
IBM Financial Transaction Manager=4.0.6.0-interim_fix_6
redhat Openshift

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Financial Transaction Manager (FTM) for RedHat OpenShift to a version that resolves this vulnerability.

    Fixed in 4.0.11.0

Event History

Sep 21, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Sep 23, 2026
CVE Published
via MITRE·03:46 PM
Data Sourced
via MITRE·03:46 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Company

Resources

Contact

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