{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11722", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-06-09T02:07:36.508Z", "datePublished": "2026-09-18T19:14:34.108Z", "dateUpdated": "2026-09-18T19:14:34.108Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-09-18T19:14:34.108Z"}, "title": "Multiple security vulnerabilities may affect IBM WebSphere Liberty that is shipped with IBM CICS TX Advanced.", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-444", "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "CICS TX Advanced", "versions": [{"status": "affected", "version": "10.1"}], "cpes": ["cpe:2.3:a:ibm:cics_tx_advanced:10.1:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:cics_tx_advanced:10.1.0:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7287740", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 4.8, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"}}], "solutions": [{"lang": "en", "value": "IBM strongly recommends addressing the vulnerabilities now by downloading and applying the below fix.\n\nProductVersionPlatformRemediation/FixIBM CICS TX Advanced10.1Linux\n\nDownload and apply the update from\u00a0 Fix Central https://www.ibm.com/support/fixcentral/quickorder", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p><strong>IBM strongly recommends addressing the vulnerabilities now by downloading and applying the below fix.</strong></p><div><table><tbody><tr><td>Product</td><td>Version</td><td>Platform</td><td>Remediation/Fix</td></tr><tr><td>IBM CICS TX Advanced</td><td>10.1</td><td>Linux</td><td><p>Download and apply the update from\u00a0<a href=\"https://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FOther+software%2FCICS+TX+on+Cloud&amp;fixids=ibm-cics-tx-advanced-docker-image-10.1.0.0-ifix53&amp;source=SAR\" rel=\"nofollow\">Fix Central</a></p></td></tr></tbody></table></div>"}]}]}}}

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:cics_tx_advanced:10.1:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:cics_tx_advanced:10.1.0:*:*:*:*:*:*:*"], "product": "CICS TX Advanced", "vendor": "IBM", "versions": [{"status": "affected", "version": "10.1"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by an HTTP request smuggling vulnerability."}], "id": "CVE-2026-11722", "lastModified": "2026-09-18T20:17:03.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-09-18T20:17:03.020", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7287740"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

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