{"id":"CVE-2026-18505","published":"2026-09-23T16:16:41.590","lastModified":"2026-09-23T18:17:08.477","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.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cwes":["CWE-601"],"vendors":[],"products":[],"references":[{"url":"https://www.ibm.com/support/pages/node/7288641","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}