CVE-2026-18872
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to stored cross-site scripting (CWE-79) in the FTM UI NetworkAcknowledgement React component (NetworkAcknowledgement.jsx:42). A malicious actor can inject script into stored network acknowledgement data that executes in authenticated operator browsers, enabling session hijacking and unauthorized operator-level payment actions.
- Published Sep 23, 2026
- CVSS 9.3 critical
- 0.2% chance of exploitation in the next 30 days (EPSS)