CVE-2026-18505 json
IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities
published last mo. modified last mo. also EUVD-2026-85353
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last mo.
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
Affected products
- IBM Financial Transaction Manager (FTM) for RedHat OpenShift
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
ibm.com
/support/pages/node/7288641
vendor-advisory, patch
Sources
- CVE List CVE-2026-18505
- NVD CVE-2026-18505
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