{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19646", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-08-12T17:15:54.329Z", "datePublished": "2026-09-10T22:02:47.364Z", "dateUpdated": "2026-09-10T22:02:47.364Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-09-10T22:02:47.364Z"}, "title": "Multiple vulnerabilities affect IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1149", "description": "CWE-1149 SEI CERT Oracle Secure Coding Standard for Java - Guidelines 15. Platform Security (SEC)", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "Common Licensing", "versions": [{"status": "affected", "version": "Agent 9.0"}, {"status": "affected", "version": "Agent 9.0.0.1"}, {"status": "affected", "version": "Agent 9.0.0.2"}, {"status": "affected", "version": "ART 9.0"}, {"status": "affected", "version": "ART 9.0.0.1"}, {"status": "affected", "version": "ART 9.0.0.2"}], "cpes": ["cpe:2.3:a:ibm:common_licensing:agent:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:common_licensing:art:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7286490", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "CRITICAL", "baseScore": 9.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}}], "solutions": [{"lang": "en", "value": "Download and install IBM Common Licensing 9.1 from Passport Advantage https://www.ibm.com/software/passportadvantage/pao-customer \n\n\n\nUsers are strongly advised to update to the latest version (IBM Common Licensing 9.1) to mitigate any potential risks associated with these vulnerabilities.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Download and install IBM Common Licensing 9.1 from <a href=\"https://www.ibm.com/software/passportadvantage/pao-customer\" rel=\"nofollow\">Passport Advantage</a></p><p>Users are strongly advised to update to the latest version (IBM Common Licensing 9.1) to mitigate any potential risks associated with these vulnerabilities.</p>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:common_licensing:agent:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:common_licensing:art:*:*:*:*:*:*:*"], "product": "Common Licensing", "vendor": "IBM", "versions": [{"status": "affected", "version": "Agent 9.0"}, {"status": "affected", "version": "Agent 9.0.0.1"}, {"status": "affected", "version": "Agent 9.0.0.2"}, {"status": "affected", "version": "ART 9.0"}, {"status": "affected", "version": "ART 9.0.0.1"}, {"status": "affected", "version": "ART 9.0.0.2"}]}], "source": "psirt@us.ibm.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Common Licensing Agent 9.0, Agent 9.0.0.1, Agent 9.0.0.2, ART 9.0, ART 9.0.0.1, and ART 9.0.0.2 could allow a remote attacker to redirect users to an arbitrary domain due to improper validation of the HTTP Host header."}], "id": "CVE-2026-19646", "lastModified": "2026-09-10T22:16:55.697", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "psirt@us.ibm.com", "type": "Primary"}]}, "published": "2026-09-10T22:16:55.697", "references": [{"source": "psirt@us.ibm.com", "url": "https://www.ibm.com/support/pages/node/7286490"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1149"}], "source": "psirt@us.ibm.com", "type": "Primary"}]}

{}

{"created": "2026-09-11T02:30:17.356200+00:00", "updated": "2026-09-11T02:30:17.356209+00:00", "vendors": []}