{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-16426", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-20T23:45:54.571Z", "datePublished": "2026-09-22T21:22:33.718Z", "dateUpdated": "2026-09-23T13:13:58.839Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-09-22T21:22:33.718Z" }, "title": "Multiple Vulnerabilities in IBM Concert Software", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-918", "description": "CWE-918 Server-Side Request Forgery (SSRF)", "type": "CWE" } ] } ], "affected": [ { "vendor": "IBM", "product": "Concert", "versions": [ { "status": "affected", "version": "1.0.0", "lessThanOrEqual": "3.0.0", "versionType": "semver" } ], "cpes": [ "cpe:2.3:a:ibm:concert:1.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:concert:3.0.0:*:*:*:*:*:*:*" ] } ], "descriptions": [ { "lang": "en", "value": "IBM Concert 1.0.0 through 3.0.0 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

IBM Concert 1.0.0 through 3.0.0 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

" } ] } ], "references": [ { "url": "https://www.ibm.com/support/pages/node/7288830", "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": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" } } ], "solutions": [ { "lang": "en", "value": "IBM strongly recommends addressing the vulnerability now by upgrading to IBM Concert Software 3.0.1.1\n\n\n\nDownload IBM Concert Software 3.0.0 from Container software library section of IBM Entitled Registry ( ICR https://myibm.ibm.com/products-services/containerlibrary ) and follow  installation instructions https://www.ibm.com/docs/en/concert  depending on the type of deployment.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

IBM strongly recommends addressing the vulnerability now by upgrading to IBM Concert Software 3.0.1.1

Download IBM Concert Software 3.0.0 from Container software library section of IBM Entitled Registry (ICR) and follow installation instructions depending on the type of deployment.

" } ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-23T13:13:35.938240Z", "id": "CVE-2026-16426", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "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": "2026-09-23T13:13:58.839Z" } } ] } }