Vulnerability Details CVE-2026-18875
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to RAG poisoning via unauthenticated runbook upsert (CWE-74) in the FTM AI agent server (api.vectordb.runbooks.js:51). An unauthenticated attacker can insert malicious runbook content into the agent's vector database to steer AI-driven MCP tool calls, potentially triggering unauthorized payment actions or exfiltrating payment data.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 11.3%
CVSS Severity
CVSS v3 Score 7.3
Products affected by CVE-2026-18875
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cpe:2.3:a:ibm:financial_transaction_manager:4.0.10.0
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cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0
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cpe:2.3:a:ibm:financial_transaction_manager:4.0.7.0
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cpe:2.3:a:ibm:financial_transaction_manager:4.0.8.0
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cpe:2.3:a:ibm:financial_transaction_manager:4.0.9.0
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cpe:2.3:a:redhat:openshift:-