CVE-2026-18875

HIGH CVSS 3.1: 7.3 EPSS 0.22%
Updated Oct 07, 2026
IBM
Parameter Value
CVSS 7.3 (HIGH)
Affected Versions 4.0.7.0 — 4.0.11.0
Fixed In 4.0.11.0
Type CWE-74 (Injection)
Vendor IBM
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 9

Configuration From (including) Up to (excluding)
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:*:*:*:*:*:-:*:*
4.0.7.0 4.0.11.0
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:-:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_1:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_2:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_3:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_4:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_5:*:*:*:-:*:*
— —
Ibm Financial_Transaction_Manager
cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_6:*:*:*:-:*:*
— —
Redhat Openshift
cpe:2.3:a:redhat:openshift:-:*:*:*:*:*:*:*
— —