{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4418", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-03-19T03:20:24.677Z", "datePublished": "2026-10-19T17:39:41.586Z", "dateUpdated": "2026-10-19T18:12:10.504Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-10-19T17:39:41.586Z" }, "title": "IBM Cloud Pak System HTML Injection", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-80", "description": "CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)", "type": "CWE" } ] } ], "affected": [ { "vendor": "IBM", "product": "Cloud Pak System", "versions": [ { "status": "affected", "version": "2.3.6.0" }, { "status": "affected", "version": "2.3.6.1" } ], "cpes": [ "cpe:2.3:a:ibm:cloud_pak_system:2.3.6.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:cloud_pak_system:2.3.6.1:*:*:*:*:*:*:*" ] } ], "descriptions": [ { "lang": "en", "value": "IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "
IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.
" } ] } ], "references": [ { "url": "https://www.ibm.com/support/pages/node/7290183", "tags": [ "vendor-advisory", "patch" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.4, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" } } ], "solutions": [ { "lang": "en", "value": "IBM strongly recommends addressing the vulnerability now by https://www.ibm.com/support/pages/node/7284365 \n\n\n\n\n\n\n\n\n\n\n\nFor unsupported versions the recommendation is to upgrade to supported version of the product.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "IBM strongly recommends addressing the vulnerability now by upgrading to 2.3.6.2.
This Security bulletin applies to IBM Cloud Pak System, IBM Cloud Pak System Software and IBM Cloud Pak System Software Suite.
Information on upgrading here https://www.ibm.com/support/pages/node/7284365
For unsupported versions the recommendation is to upgrade to supported version of the product.
" } ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-19T18:12:03.915143Z", "id": "CVE-2026-4418", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-19T18:12:10.504Z" } } ] } }