CVE-2026-18163CWE-502insecure-deserialization

CVE-2026-18163

Critical · published September 23, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
42.9
In the wild
Unconfirmed
What it is

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote attacker to execute arbitrary code due to improper deserialization of untrusted data.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00514 · 42.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-23T03:17Z
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)
https://www.ibm.com/support/pages/node/7288641 · [email protected]
EPSS history
Timeline
  • 24 SEP 03:22Z
    EPSS moved — → 1%
    epss
  • 22 SEP 22:11Z
    IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
    cvelistv5