CVSS 9.3 (critical) · published 2026-09-23
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.
Affected products (NVD): ibm financial_transaction_manager
Fixed in (NVD): 4.0.11.0
Weakness: CWE-79
Source: NVD CVE-2026-18872
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