CVE-2026-18505EPSS p3.3%
CVE-2026-18505CVE-2026-18505
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.
Scoring
| CVSS | 5.4 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
| EPSS | 0.15% probability of exploitation · percentile 3.3% · 2026-10-06T12:00:23Z |
| Last modified | 2026-09-23 |