CVE-2026-18875

HighCVSS 7.3/10Last modified Oct 7, 2026

Description

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.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
IBM	Financial Transaction Manager (FTM) for RedHat OpenShift	>= 4.0.6.0, <= 4.0.10.0

References

https://www.ibm.com/support/pages/node/7288641Vendor Advisory

Timeline

Published: Sep 23, 2026
Last modified: Oct 7, 2026
NVD status: Analyzed

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