CVE-2026-18875

EUVD-2026-85355
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.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 30.96%
Affected Products (NVD)
VendorProductVersion
ibmfinancial_transaction_manager
4.0.7.0 ≤
𝑥
< 4.0.11.0
ibmfinancial_transaction_manager
4.0.6.0
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_1
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_2
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_3
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_4
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_5
ibmfinancial_transaction_manager
4.0.6.0:interim_fix_6
𝑥
= Vulnerable software versions