CVE-2026-18875: IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Published Sep 21, 2026
·
Updated

IBM Financial Transaction Manager (FTM) 4.x 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.

Other sources

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.

— NVD

Affected Software

10 affected components
IBM Financial Transaction Manager (FTM) for RedHat OpenShift<=4.0.6.0 - 4.0.6.0 iFix6 4.0.6.0 iFix6 Refresh (Operator 4.4.6+20260807.081800) 4.0.7.0 4.0.8.0 4.0.9.0 4.0.10.0
All of the following
Any of the following
IBM Financial Transaction Manager>=4.0.7.0<4.0.11.0
IBM Financial Transaction Manager=4.0.6.0
IBM Financial Transaction Manager=4.0.6.0-interim_fix_1
IBM Financial Transaction Manager=4.0.6.0-interim_fix_2
IBM Financial Transaction Manager=4.0.6.0-interim_fix_3
IBM Financial Transaction Manager=4.0.6.0-interim_fix_4
IBM Financial Transaction Manager=4.0.6.0-interim_fix_5
IBM Financial Transaction Manager=4.0.6.0-interim_fix_6
redhat Openshift

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Financial Transaction Manager (FTM) for RedHat OpenShift to a version that resolves this vulnerability.

    Fixed in 4.0.11.0

Event History

Sep 21, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Sep 23, 2026
CVE Published
via MITRE·03:47 PM
Data Sourced
via MITRE·03:47 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:16 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Which deployments should be prioritized for investigation?

Prioritize IBM Financial Transaction Manager 4.x deployments for Red Hat OpenShift that run the FTM AI agent server, particularly where the runbook vector database can be reached by untrusted network clients.

2

Does an attacker need credentials to exploit this issue?

No. The issue is described as an unauthenticated runbook upsert, so an attacker does not need authentication to insert malicious runbook content.

3

What operational impact could poisoned runbooks have?

Poisoned content can steer AI-driven MCP tool calls. The stated potential outcomes include unauthorized payment actions and exfiltration of payment data.

Contact

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