{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-16884", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-24T04:54:38.847Z", "datePublished": "2026-11-07T04:31:32.122Z", "dateUpdated": "2026-11-11T03:40:26.186Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-11-07T04:31:32.122Z"}, "descriptions": [{"lang": "en", "value": "IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information due to an XML external entity (XXE) injection."}], "affected": [{"vendor": "IBM", "product": "API Connect", "versions": [{"status": "affected", "version": "12.1.0.0", "lessThanOrEqual": "12.1.1.2", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:api_connect:12.1.0.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:api_connect:12.1.1.2:*:*:*:*:*:*:*"]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7295635", "tags": ["vendor-advisory", "patch"]}], "solutions": [{"lang": "en", "value": "IBM strongly recommends addressing the vulnerability now by upgrading to v12.1.1.3\nFix Central Link: https://www.ibm.com/support/pages/node/7290205", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM strongly recommends addressing the vulnerability now by upgrading to v12.1.1.3<br/>Fix Central Link: <a href=\"https://www.ibm.com/support/pages/node/7290205\" rel=\"nofollow\">https://www.ibm.com/support/pages/node/7290205</a></p>"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-611 Improper Restriction of XML External Entity Reference", "cweId": "CWE-611", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"baseScore": 9.9, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L", "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "title": "Multiple Vulnerabilities in IBM API Connect"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-11T03:40:15.819637Z", "id": "CVE-2026-16884", "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": "2026-11-11T03:40:26.186Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[12.1.0.0,12.1.1.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "API Connect", "source": "cna", "vendor": "IBM"}, "product": "api_connect", "vendor": "ibm"}], "created": "2026-11-07T06:15:15.486378+00:00", "updated": "2026-11-07T13:30:12.110627+00:00", "vendors": ["ibm", "ibm$PRODUCT$api_connect"]}