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{"affected": [{"affectedData": [{"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:acm:2"], "defaultStatus": "unknown", "packageName": "redhat-user-workloads/multicluster-observability-addon-acm-213", "product": "Red Hat Advanced Cluster Management for Kubernetes 2", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:acm:2"], "defaultStatus": "affected", "packageName": "rhacm2/acm-multicluster-observability-addon-rhel9", "product": "Red Hat Advanced Cluster Management for Kubernetes 2", "vendor": "Red Hat"}], "source": "secalert@redhat.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in the multicluster-observability-addon. A remote attacker can access a debug endpoint without authentication, due to a misconfiguration in the underlying addon-framework library. This allows for the disclosure of sensitive operational information, such as goroutine, heap, and command-line details, after completing a basic encrypted connection. This vulnerability does not enable direct remote code execution."}], "id": "CVE-2026-93685", "lastModified": "2026-09-18T19:06:08.407", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "secalert@redhat.com", "type": "Primary"}]}, "published": "2026-09-18T15:17:22.950", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-93685"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2518377"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "secalert@redhat.com", "type": "Primary"}]}

{"bugzilla": {"description": "multicluster-observability-addon: multicluster-observability-addon: possible unauthenticated debug/metrics endpoint via cmdfactory.NewControllerCommandConfig (confirmed exposed by engineering)", "id": "2518377", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2518377"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.4", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L", "status": "draft"}, "cwe": "CWE-200", "details": ["A flaw was found in the multicluster-observability-addon. A remote attacker can access a debug endpoint without authentication, due to a misconfiguration in the underlying addon-framework library. This allows for the disclosure of sensitive operational information, such as goroutine, heap, and command-line details, after completing a basic encrypted connection. This vulnerability does not enable direct remote code execution."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, restrict network access to the pods running the `multicluster-observability-addon` to only trusted internal components. Implement network policies within your Kubernetes environment to limit inbound connections to the affected pods on ports 6060 and 8443 from untrusted sources. This operational control reduces the attack surface by preventing unauthorized access to the unauthenticated debug endpoints."}, "name": "CVE-2026-93685", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Out of support scope", "package_name": "redhat-user-workloads/multicluster-observability-addon-acm-213", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Affected", "impact": "moderate", "package_name": "rhacm2/acm-multicluster-observability-addon-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2026-09-18T14:37:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-93685\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-93685"], "statement": "This Moderate severity flaw in Red Hat Advanced Cluster Management for Kubernetes' multicluster-observability-addon exposes unauthenticated debug endpoints on port 8443. While not leading to direct remote code execution, this allows an attacker to disclose sensitive information such as goroutine, heap, and command-line details after completing a trivial TLS handshake, increasing the attack surface for further reconnaissance.", "threat_severity": "Moderate"}

{"created": "2026-09-18T23:45:15.929395+00:00", "updated": "2026-09-18T23:45:15.929409+00:00", "vendors": []}