CVE-2026-18505CWE-601

CVE-2026-18505

Medium · published September 23, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to open redirect in the PMP `HostHeaderFilter` (`HostHeaderFilter.java:151`). An unauthenticated attacker can craft a request with a manipulated `Host` header to redirect authenticated operators to attacker-controlled sites, enabling credential phishing.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00146 · 3.5th percentile
Weakness
CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
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)
https://www.ibm.com/support/pages/node/7288641 · [email protected]
EPSS history
Timeline
  • 25 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 23 SEP 15:46Z
    IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
    cvelistv5