medium5.4
CVE-2026-18505
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to open redirect in the PMP `HostHeaderFilter` (`HostHeaderFilter.java:151`).
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ibm | Financial Transaction Manager | from 4.0.7.0 before 4.0.11.0 Version 4.0.6.0 |