CVE-2026-18505

{"id": "CVE-2026-18505", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18505", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-23T17:45:51.817996Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@us.ibm.com", "affectedData": [{"cpes": ["cpe:2.3:a:ibm:financial_transaction_manager_ftmfor_redhat_openshift:4.0.6.0:*:*:*:*:*:*:*"], "vendor": "IBM", "product": "Financial Transaction Manager (FTM)\u00a0for RedHat OpenShift", "versions": [{"status": "affected", "version": "4.0.6.0", "versionType": "semver", "lessThanOrEqual": "4.0.10.0"}]}]}], "published": "2026-09-23T16:16:41.590", "references": [{"url": "https://www.ibm.com/support/pages/node/7288641", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@us.ibm.com", "description": [{"lang": "en", "value": "CWE-601"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-10-07T13:03:16.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:*:*:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "9335C1AB-452D-471E-AA03-7B44907FFC75", "versionEndExcluding": "4.0.11.0", "versionStartIncluding": "4.0.7.0"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:-:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "3A5AB1EE-ED01-4DC0-B0C1-E15D2E95130D"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_1:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "A49158DE-E228-4E36-8D62-A1367E94BCC8"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_2:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "E302AC19-F7C6-436F-AC64-20CBFA981919"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_3:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "7D95FBBD-6AFD-4045-B533-038533DBF766"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_4:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "586D6C18-B7A8-4919-B6FA-FE4472202F5F"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_5:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "7DC8A48F-3578-4DF6-B415-919706933068"}, {"criteria": "cpe:2.3:a:ibm:financial_transaction_manager:4.0.6.0:interim_fix_6:*:*:*:-:*:*", "vulnerable": true, "matchCriteriaId": "E1E4A18E-0418-49EB-8E51-6C9B9FA35D7F"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F08E234C-BDCF-4B41-87B9-96BD5578CBBF"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@us.ibm.com"}