# CVE-2026-18185: IBM Financial Transaction Manager missing authentication for critical function

Source: https://junglewise.ai/threats/cve-2026-18185-ibm-financial-transaction-manager-ftm-for-redhat-openshift-could  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-23. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-18185 · Severity: high · CVSS 7.3 · Published 2026-09-23

IBM Financial Transaction Manager (FTM) is a financial transaction processing system used to manage payment flows and business operations. A remote attacker can bypass authentication to access sensitive information and modify system configurations without credentials, potentially enabling unauthorized payments, data theft, and operational disruption.

Technologies: [IBM Financial Transaction Manager](https://junglewise.ai/threats/technologies/financial-transaction-manager). Vendors: [IBM](https://junglewise.ai/threats/vendors/ibm).

## Quick answers

**Is CVE-2026-18185 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-18185 being exploited in the wild.

**How severe is CVE-2026-18185?** High severity, with a CVSS score of 7.3, published 23 September 2026.

**Which products and versions are affected?** IBM Financial Transaction Manager.

**Is there a fix for CVE-2026-18185?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-18185 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-18185?** Check whether you run IBM Financial Transaction Manager. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

CVE-2026-18185 is a missing authentication vulnerability (CWE-306) in a critical FTM function. An unauthenticated remote attacker with network access can invoke this function to read sensitive data and alter system configurations. The vulnerability requires no user interaction or elevated privileges to exploit.

## Affected products

- IBM Financial Transaction Manager

## Timeline

- 2026-09-23: disclosed

## References

- [https://www.ibm.com/support/pages/node/7288641](https://www.ibm.com/support/pages/node/7288641)

## Related threats

- [IBM Financial Transaction Manager XML external entity injection](https://junglewise.ai/threats/cve-2026-93030-ftm-4-x-all-could-allow-a-remote-authenticated-attacker-to-obtain)
- [IBM Financial Transaction Manager missing authentication in Business Rules Manager](https://junglewise.ai/threats/cve-2026-19267-ibm-financial-transaction-manager-ftm-for-redhat-openshift-is)
- [IBM Financial Transaction Manager boolean-based SQL injection](https://junglewise.ai/threats/cve-2026-19179-ibm-financial-transaction-manager-ftm-for-redhat-openshift-could)
- [IBM Financial Transaction Manager privilege escalation in container](https://junglewise.ai/threats/cve-2026-19087-ibm-financial-transaction-manager-ftm-for-redhat-openshift-could)
- [IBM Financial Transaction Manager RAG poisoning via unauthenticated runbook](https://junglewise.ai/threats/cve-2026-18875-ibm-financial-transaction-manager-ftm-for-redhat-openshift-is)