{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-79993.json" } ], "title": "zookeeper: Apache ZooKeeper: Unauthorized znode deletion via missing ACL check", "tracking": { "current_release_date": "2026-10-16T09:48:12+00:00", "generator": { "date": "2026-10-16T09:48:12+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.4.2" } }, "id": "CVE-2026-79993", "initial_release_date": 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"cpe:/a:redhat:debezium:3.6" } } } ], "category": "product_family", "name": "Red Hat Integration" }, { "category": "product_version", "name": "zookeeper", "product": { "name": "zookeeper", "product_id": "zookeeper", "product_identification_helper": { "purl": "pkg:maven/org.apache.zookeeper/zookeeper" } } }, { "category": "product_version", "name": "offline-knowledge-portal/rhokp-rhel9", "product": { "name": "offline-knowledge-portal/rhokp-rhel9", "product_id": "offline-knowledge-portal/rhokp-rhel9", "product_identification_helper": { "purl": "pkg:oci/rhokp-rhel9?repository_url=registry.redhat.io/offline-knowledge-portal/rhokp-rhel9" } } }, { "category": "product_version", "name": "rhoai/odh-modelmesh-rhel8", "product": { "name": "rhoai/odh-modelmesh-rhel8", "product_id": "rhoai/odh-modelmesh-rhel8", "product_identification_helper": { "purl": "pkg:oci/odh-modelmesh-rhel8?repository_url=registry.redhat.io/rhoai/odh-modelmesh-rhel8" } } }, { "category": "product_version", "name": "rhoai/odh-modelmesh-rhel9", "product": { "name": "rhoai/odh-modelmesh-rhel9", "product_id": "rhoai/odh-modelmesh-rhel9", "product_identification_helper": { "purl": "pkg:oci/odh-modelmesh-rhel9?repository_url=registry.redhat.io/rhoai/odh-modelmesh-rhel9" } } } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat AMQ Broker 7", "product_id": "red_hat_amq_broker_7:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_amq_broker_7" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat build of Apache Camel for Spring Boot 4", "product_id": "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_build_of_apache_camel_for_spring_boot_4" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat build of Debezium 3", "product_id": "red_hat_build_of_debezium_3:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_build_of_debezium_3" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat Data Grid 8", "product_id": "red_hat_data_grid_8:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_data_grid_8" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat Fuse 7", "product_id": "red_hat_fuse_7:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_fuse_7" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat JBoss Enterprise Application Platform 7", "product_id": "red_hat_jboss_enterprise_application_platform_7:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_7" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat JBoss Enterprise Application Platform 8", "product_id": "red_hat_jboss_enterprise_application_platform_8:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_8" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of Red Hat JBoss Enterprise Application Platform Expansion Pack", "product_id": "red_hat_jboss_enterprise_application_platform_expansion_pack:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "red_hat_jboss_enterprise_application_platform_expansion_pack" }, { "category": "default_component_of", "full_product_name": { "name": "offline-knowledge-portal/rhokp-rhel9 as a component of Red Hat Offline Knowledge Portal", "product_id": "red_hat_offline_knowledge_portal:offline-knowledge-portal/rhokp-rhel9" }, "product_reference": "offline-knowledge-portal/rhokp-rhel9", "relates_to_product_reference": "red_hat_offline_knowledge_portal" }, { "category": "default_component_of", "full_product_name": { "name": "rhoai/odh-modelmesh-rhel8 as a component of Red Hat OpenShift AI (RHOAI)", "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8" }, "product_reference": "rhoai/odh-modelmesh-rhel8", "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)" }, { "category": "default_component_of", "full_product_name": { "name": "rhoai/odh-modelmesh-rhel9 as a component of Red Hat OpenShift AI (RHOAI)", "product_id": "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9" }, "product_reference": "rhoai/odh-modelmesh-rhel9", "relates_to_product_reference": "red_hat_openshift_ai_(rhoai)" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of streams for Apache Kafka 2", "product_id": "streams_for_apache_kafka_2:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "streams_for_apache_kafka_2" }, { "category": "default_component_of", "full_product_name": { "name": "zookeeper as a component of streams for Apache Kafka 3", "product_id": "streams_for_apache_kafka_3:zookeeper" }, "product_reference": "zookeeper", "relates_to_product_reference": "streams_for_apache_kafka_3" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-79993", "cwe": { "id": "CWE-425", "name": "Direct Request ('Forced Browsing')" }, "discovery_date": "2026-09-16T09:41:32.337986+00:00", "flags": [ { "label": "component_not_present", "product_ids": [ "red_hat_jboss_enterprise_application_platform_8:zookeeper" ] }, { "label": "vulnerable_code_not_present", "product_ids": [ "red_hat_jboss_enterprise_application_platform_expansion_pack:zookeeper", "streams_for_apache_kafka_3:zookeeper" ] }, { "label": "vulnerable_code_not_in_execute_path", "product_ids": [ "red_hat_offline_knowledge_portal:offline-knowledge-portal/rhokp-rhel9" ] } ], "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2535095" } ], "notes": [ { "category": "description", "text": "A flaw was found in Apache ZooKeeper. The deleteContainer opcode is processed without verifying Access Control List (ACL) permissions. A remote, unauthenticated attacker with network access to the ZooKeeper client port can delete any empty persistent znode, including container and TTL nodes. This can lead to data integrity issues or denial of service.", "title": "Vulnerability description" }, { "category": "summary", "text": "zookeeper: Apache ZooKeeper: Unauthorized znode deletion via missing ACL check", "title": "Vulnerability summary" }, { "category": "other", "text": "This issue affects Apache ZooKeeper server instances that accept client connections. Red Hat products that ship ZooKeeper may be affected when a server in the vulnerable version range is deployed and reachable on the client port. No authentication is required to exploit this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Red Hat Build of Debezium 3.6" ], "known_affected": [ "red_hat_amq_broker_7:zookeeper", "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper", "red_hat_build_of_debezium_3:zookeeper", "red_hat_data_grid_8:zookeeper", "red_hat_fuse_7:zookeeper", "red_hat_jboss_enterprise_application_platform_7:zookeeper", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9", "streams_for_apache_kafka_2:zookeeper" ], "known_not_affected": [ "red_hat_jboss_enterprise_application_platform_8:zookeeper", "red_hat_jboss_enterprise_application_platform_expansion_pack:zookeeper", "red_hat_offline_knowledge_portal:offline-knowledge-portal/rhokp-rhel9", "streams_for_apache_kafka_3:zookeeper" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2026-79993" }, { "category": "external", "summary": "RHBZ#2535095", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2535095" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-79993", "url": "https://www.cve.org/CVERecord?id=CVE-2026-79993" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-79993", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-79993" }, { "category": "external", "summary": "https://lists.apache.org/thread/9cw3rmrzhqpct26v8j18fy41bghlq8y5", "url": "https://lists.apache.org/thread/9cw3rmrzhqpct26v8j18fy41bghlq8y5" } ], "release_date": "2026-09-16T09:27:22.516000+00:00", "remediations": [ { "category": "vendor_fix", "date": "2026-10-15T14:45:59+00:00", "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "Red Hat Build of Debezium 3.6" ], "url": "https://access.redhat.com/errata/RHSA-2026:83612" }, { "category": "workaround", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.", "product_ids": [ "Red Hat Build of Debezium 3.6", "red_hat_amq_broker_7:zookeeper", "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper", "red_hat_build_of_debezium_3:zookeeper", "red_hat_data_grid_8:zookeeper", "red_hat_fuse_7:zookeeper", "red_hat_jboss_enterprise_application_platform_7:zookeeper", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9", "streams_for_apache_kafka_2:zookeeper" ] }, { "category": "no_fix_planned", "details": "Will not fix", "product_ids": [ "red_hat_data_grid_8:zookeeper", "red_hat_fuse_7:zookeeper", "red_hat_jboss_enterprise_application_platform_7:zookeeper" ] }, { "category": "none_available", "details": "Affected", "product_ids": [ "red_hat_amq_broker_7:zookeeper", "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper", "red_hat_build_of_debezium_3:zookeeper", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9", "streams_for_apache_kafka_2:zookeeper" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" }, "products": [ "Red Hat Build of Debezium 3.6", "red_hat_amq_broker_7:zookeeper", "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper", "red_hat_build_of_debezium_3:zookeeper", "red_hat_data_grid_8:zookeeper", "red_hat_fuse_7:zookeeper", "red_hat_jboss_enterprise_application_platform_7:zookeeper", "red_hat_jboss_enterprise_application_platform_8:zookeeper", "red_hat_jboss_enterprise_application_platform_expansion_pack:zookeeper", "red_hat_offline_knowledge_portal:offline-knowledge-portal/rhokp-rhel9", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9", "streams_for_apache_kafka_2:zookeeper", "streams_for_apache_kafka_3:zookeeper" ] } ], "threats": [ { "category": "impact", "details": "Moderate", "product_ids": [ "Red Hat Build of Debezium 3.6", "red_hat_amq_broker_7:zookeeper", "red_hat_build_of_apache_camel_for_spring_boot_4:zookeeper", "red_hat_build_of_debezium_3:zookeeper", "red_hat_data_grid_8:zookeeper", "red_hat_fuse_7:zookeeper", "red_hat_jboss_enterprise_application_platform_7:zookeeper", "red_hat_jboss_enterprise_application_platform_8:zookeeper", "red_hat_jboss_enterprise_application_platform_expansion_pack:zookeeper", "red_hat_offline_knowledge_portal:offline-knowledge-portal/rhokp-rhel9", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel8", "red_hat_openshift_ai_(rhoai):rhoai/odh-modelmesh-rhel9", "streams_for_apache_kafka_2:zookeeper", "streams_for_apache_kafka_3:zookeeper" ] } ], "title": "zookeeper: Apache ZooKeeper: Unauthorized znode deletion via missing ACL check" } ] }