{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-96740", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-09-23T15:44:19.471Z", "datePublished": "2026-09-28T17:27:44.240Z", "dateUpdated": "2026-09-28T17:27:44.240Z"}, "containers": {"cna": {"title": "Streamshub/console: console-operator: streams for apache kafka console: unfiltered kafka client properties \u2192 sa-token exfiltration via config.providers", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in the StreamsHub Console for Apache Kafka. Tenant-supplied Kafka client properties from the Console custom resource are copied into the console-api AdminClient configuration without filtering security-sensitive keys, allowing a Console CR author to set config.providers and bootstrap.servers to exfiltrate the console-api ServiceAccount token to an attacker-controlled broker."}], "affected": [{"vendor": "Red Hat", "product": "streams for Apache Kafka 2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "console-operator", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:amq_streams:2"]}, {"vendor": "Red Hat", "product": "streams for Apache Kafka 3", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "console-operator", "defaultStatus": "affected", "cpes": ["cpe:/a:redhat:amq_streams:3"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-96740", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2539427", "name": "RHBZ#2539427", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-09-28T17:05:21.306Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-470", "description": "Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-470: Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')", "workarounds": [{"lang": "en", "value": "Restrict `create`, `update`, and `patch` permissions for Console custom resources to trusted administrators only. Where supported, apply a NetworkPolicy to restrict Console API egress to approved Kafka broker endpoints. These controls reduce exposure to the reported ServiceAccount-credential disclosure path but do not replace the permanent fix, which is to filter security-sensitive Kafka client properties. Upgrade to a release containing the permanent fix when available."}], "timeline": [{"lang": "en", "time": "2026-09-23T14:18:04.405Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-09-28T17:05:21.306Z", "value": "Made public."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-09-28T17:27:44.240Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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