Path Traversal in IBM Financial Transaction Manager

CVE-2026-18133

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote authenticated attacker to modify server files due to path traversal.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (22.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-18133: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18133?
CVE-2026-18133 is a medium-severity vulnerability in IBM Financial Transaction Manager, classified under Path Traversal. CVSS score: 5.4/10. Published 2026-09-22.
How severe is CVE-2026-18133?
Medium severity. CVSS v3 base score is 5.4 out of 10.