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CVE-2026-18505— IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Quick assessment

Affected
IBM Financial Transaction Manager (FTM) for RedHat OpenShift
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Financial Transaction Manager（FTM）for Red Hat OpenShift 在 PMP 的 （ ）中存在开放重定向漏洞。未经身份验证的攻击者可以构造包含篡改 头的请求，将已认证的操作员重定向到攻击者控制的网站，从而实现凭据钓鱼攻击。

CVSS 5.4 · Medium EPSS 0.25% · P16

Possible ATT&CK Techniques 1 AI

T1566 · Phishing

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM Financial Transaction Manager (FTM) for RedHat OpenShift 4.0.6.0≤ 4.0.10.0 affected
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I. Basic Information for CVE-2026-18505

Vulnerability Information
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Vulnerability Title
IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Financial Transaction Manager (FTM) for RedHat OpenShift 4.0.6.0 ~ 4.0.10.0 cpe:2.3:a:ibm:financial_transaction_manager_ftmfor_redhat_openshift:4.0.6.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-18505

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III. Intelligence Information for CVE-2026-18505

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Vendor Advisories for CVE-2026-18505 (1)

Same Patch Batch · IBM · 2026-09-23 · 30 CVEs total

CVE-2026-6928 9.8 CRITICAL Multiple Vulnerabilities in IBM Concert Software
CVE-2026-6730 9.8 CRITICAL Multiple Vulnerabilities in IBM Concert Software
CVE-2026-6721 9.8 CRITICAL Multiple Vulnerabilities in IBM Concert Software
CVE-2026-18872 9.3 CRITICAL IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-81537 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-80379 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-18490 8.8 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-80412 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-80425 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-80423 8.8 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-19179 8.2 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-18181 8.1 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-6794 7.8 HIGH Multiple Vulnerabilities in IBM Concert Software
CVE-2026-6935 7.8 HIGH Multiple Vulnerabilities in IBM Concert Software
CVE-2026-81208 7.7 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-81536 7.7 HIGH DataStage on Cloud Pak for Data has several vulnerabilities
CVE-2026-18184 7.4 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-18875 7.3 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-18185 7.3 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
CVE-2026-18177 7.1 HIGH IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Financial Transaction Manager (FTM) for RedHat OpenShift
Same vendor: IBM
Same weakness: CWE-601