CVE-2026-5419

{"id": "CVE-2026-5419", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5419", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-02T12:35:30.709028Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"versions": [{"status": "affected", "version": "0"}], "packageName": "gnutls", "collectionURL": "https://gitlab.com/gnutls/gnutls"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:10.2"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "versions": [{"status": "unaffected", "version": "0:3.8.10-4.el10_2", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux_eus:10.0"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10.0 Extended Update Support", "versions": [{"status": "unaffected", "version": "0:3.8.9-9.el10_0.19", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:enterprise_linux:9::appstream", "cpe:/o:redhat:enterprise_linux:9::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "versions": [{"status": "unaffected", "version": "0:3.8.10-4.el9_8", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:enterprise_linux:9::appstream", "cpe:/o:redhat:enterprise_linux:9::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "versions": [{"status": "unaffected", "version": "0:3.8.10-4.el9_8", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_e4s:9.4::appstream", "cpe:/o:redhat:rhel_e4s:9.4::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "0:3.8.3-4.el9_4.6", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhel_eus:9.6::appstream", "cpe:/o:redhat:rhel_eus:9.6::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.6 Extended Update Support", "versions": [{"status": "unaffected", "version": "0:3.8.3-6.el9_6.4", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.17::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.17", "versions": [{"status": "unaffected", "version": "1791371080", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/jetstack-cert-manager-acmesolver-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.17::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.17", "versions": [{"status": "unaffected", "version": "1791371069", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/jetstack-cert-manager-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.17::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.17", "versions": [{"status": "unaffected", "version": "1791788287", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-operator-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.17::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.17", "versions": [{"status": "unaffected", "version": "1791970484", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-operator-bundle", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.18::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.18", "versions": [{"status": "unaffected", "version": "1791459707", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/jetstack-cert-manager-acmesolver-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.18::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.18", "versions": [{"status": "unaffected", "version": "1791459711", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/jetstack-cert-manager-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.18::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.18", "versions": [{"status": "unaffected", "version": "1791459759", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-istio-csr-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.18::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.18", "versions": [{"status": "unaffected", "version": "1789029076", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-operator-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.18::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.18", "versions": [{"status": "unaffected", "version": "1791966259", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-operator-bundle", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:cert_manager:1.20::el9"], "vendor": "Red Hat", "product": "Cert Manager support for Red Hat OpenShift release 1.20", "versions": [{"status": "unaffected", "version": "1790598593", "lessThan": "*", "versionType": "rpm"}], "packageName": "cert-manager/cert-manager-trust-manager-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:discovery:2::el9"], "vendor": "Red Hat", "product": "Red Hat Discovery 2", "versions": [{"status": "unaffected", "version": "1782159791", "lessThan": "*", "versionType": "rpm"}], "packageName": "discovery/discovery-server-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:discovery:2::el9"], "vendor": "Red Hat", "product": "Red Hat Discovery 2", "versions": [{"status": "unaffected", "version": "1782166952", "lessThan": "*", "versionType": "rpm"}], "packageName": "discovery/discovery-ui-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:hummingbird:1"], "vendor": "Red Hat", "product": "Red Hat Hardened Images", "versions": [{"status": "unaffected", "version": "3.8.13-1.hum1", "lessThan": "*", "versionType": "rpm"}], "packageName": "gnutls-main", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift_ai:3.4::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift AI 3.4", "versions": [{"status": "unaffected", "version": "1790703542", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhai/base-image-neuron-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1781525684", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/cds-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1781525671", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/haproxy-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1781525693", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/installer-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1781525739", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/rhua-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1787241211", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/cds-kubernetes-tp-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1787135742", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/installer-tp-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhui:5::el9"], "vendor": "Red Hat", "product": "Red Hat Update Infrastructure 5", "versions": [{"status": "unaffected", "version": "1787241260", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhui5/rhua-tp-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:6"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 6", "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unknown"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:7"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:8"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "packageName": "gnutls", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "packageName": "openshift4/ose-hypershift-rhel9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/a:redhat:openshift:4"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "packageName": "openshift/ose-rhel-coreos-8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4", "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}]}], "published": "2026-06-01T21:16:47.480", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:13274", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:20612", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:20613", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:26319", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:26409", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:29197", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:30004", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:32962", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:58981", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:72502", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74674", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82304", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82322", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82347", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82354", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82372", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82857", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:82888", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-5419", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467686", "source": "secalert@redhat.com"}, {"url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-13", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-208"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This timing side-channel could allow a remote attacker to potentially leak sensitive information about the padding bytes through observable timing differences. This vulnerability is a form of information disclosure."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en gnutls. La verificaci\u00f3n del relleno PKCS#7, realizada durante el descifrado, no era de tiempo constante. Este canal lateral de temporizaci\u00f3n podr\u00eda permitir a un atacante remoto filtrar potencialmente informaci\u00f3n sensible sobre los bytes de relleno a trav\u00e9s de diferencias de temporizaci\u00f3n observables. Esta vulnerabilidad es una forma de revelaci\u00f3n de informaci\u00f3n."}], "lastModified": "2026-10-14T20:17:57.510", "sourceIdentifier": "secalert@redhat.com"}