Vulnerability Details CVE-2026-18505
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 3.3%
CVSS Severity
CVSS v3 Score 5.4
Products affected by CVE-2026-18505
-
cpe:2.3:a:ibm:financial_transaction_manager:4.0.10.0
-
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0
-
cpe:2.3:a:ibm:financial_transaction_manager:4.0.7.0
-
cpe:2.3:a:ibm:financial_transaction_manager:4.0.8.0
-
cpe:2.3:a:ibm:financial_transaction_manager:4.0.9.0
-
cpe:2.3:a:redhat:openshift:-