CVE-2026-18875CWE-74

CVE-2026-18875

High · published September 23, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
11.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00218 · 11.6th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-09-23T20:16Z
Affected products (8)
ProductVersionsFixed in
ibm/financial_transaction_manager≥ 4.0.7.0, < 4.0.11.04.0.11.0
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
ibm/financial_transaction_managerall versions—
References (1)
EPSS history
Timeline
  • 25 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 23 SEP 15:47Z
    IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
    cvelistv5