CVE-2026-88763

{"id": "CVE-2026-88763", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-88763", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-14T16:36:19.640574Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"cpes": ["cpe:/a:redhat:service_interconnect:2.0::el8", "cpe:/a:redhat:service_interconnect:2.0::el9"], "vendor": "Red Hat", "product": "Service Interconnect 2 for RHEL 8", "versions": [{"status": "unaffected", "version": "0:3.5.3-1.el8", "lessThan": "*", "versionType": "rpm"}], "packageName": "skupper-router", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:service_interconnect:2.0::el8", "cpe:/a:redhat:service_interconnect:2.0::el9"], "vendor": "Red Hat", "product": "Service Interconnect 2 for RHEL 9", "versions": [{"status": "unaffected", "version": "0:3.5.3-1.el9", "lessThan": "*", "versionType": "rpm"}], "packageName": "skupper-router", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:service_interconnect:2.0::el9"], "vendor": "Red Hat", "product": "Service Interconnect 2 for RHEL 9", "versions": [{"status": "unaffected", "version": "3.5.3-1", "lessThan": "*", "versionType": "rpm"}], "packageName": "service-interconnect/skupper-router-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}]}], "published": "2026-09-10T08:17:02.223", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:82316", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82340", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-88763", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531301", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-674"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the skupper-router component of Red Hat Service Interconnect, which is used to provide secure communication between distributed services. The issue occurs when the router processes a specially crafted network message using its AMQP field parser. Due to a lack of bounds on recursion during parsing, the router can run out of stack memory and crash, leading to a denial of service for the interconnected network."}], "lastModified": "2026-10-13T22:19:30.137", "sourceIdentifier": "secalert@redhat.com"}