{"id":"CVE-2026-54514","title":"jackson-databind: jackson-databind: Information Disclosure via Eager DNS Resolution (CVE-2026-54514)","summary":"A flaw was found in jackson-databind, a library used for processing JSON data. This vulnerability allows a remote attacker to force the application to perform an attacker-chosen DNS (Domain Name System) query. This occurs when untrusted JS…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"vendor","cwe":["CWE-502","CWE-918"],"vendor":"Red Hat","product":"Red Hat OpenShift AI (RHOAI)","affected":["cryostat 4","openshift_developer_tools_and_services","openshift_serverless","ai_inference_server","amq_broker 7","amq_clients","ansible_automation_platform 2","build_of_apache_camel_hawtio 4","build_of_apache_camel_for_spring_boot 4","build_of_apicurio_registry 3","build_of_debezium 3","build_of_keycloak","certificate_system 10","data_grid 8","enterprise_linux 10","enterprise_linux 8","enterprise_linux 9","enterprise_linux_ai_rhel_ai 3","fuse 7","jboss_enterprise_application_platform 7","jboss_enterprise_application_platform 8","jboss_enterprise_application_platform_expansion_pack","lightspeed_for_runtimes_operator","offline_knowledge_portal","openshift_ai_rhoai","openshift_dev_spaces","satellite 6","single_sign_on 7","streams_for_apache_kafka 2","streams_for_apache_kafka 3"],"patched":["com.fasterxml.jackson.core:jackson-databind 2.18.8","com.fasterxml.jackson.core:jackson-databind 2.21.4","com.fasterxml.jackson.core:jackson-databind 3.1.4","tools.jackson.core:jackson-databind 2.21.4","tools.jackson.core:jackson-databind 3.1.4"],"published":"2026-06-23","updated":"2026-09-13","sourceUpdated":"2026-09-13T00:08:53+00:00","source":"CSAF","sourceUrl":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54514.json","references":[{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54514.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-54514"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492004"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-54514"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54514"},{"url":"https://github.com/FasterXML/jackson-databind/commit/1f5a1037b1e9e05920e755cb35f198bcd46667e4"},{"url":"https://github.com/FasterXML/jackson-databind/pull/5951"},{"url":"https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-hgj6-7826-r7m5"},{"url":"https://github.com/advisories/GHSA-hgj6-7826-r7m5"}],"tags":["csaf","vex","red-hat","ghsa","maven"],"epss":0.00368,"epssPercentile":0.30508,"ecosystem":"maven","ingestedAt":"2026-06-26T16:43:14.616Z","slug":"CVE-2026-54514","body":"## Overview\n\nA flaw was found in jackson-databind, a library used for processing JSON data. This vulnerability allows a remote attacker to force the application to perform an attacker-chosen DNS (Domain Name System) query. This occurs when untrusted JSON input containing specific network address information is processed, potentially leading to the disclosure of sensitive network configuration details.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Cryostat 4, OpenShift Developer Tools and Services, OpenShift Serverless, Red Hat AI Inference Server, Red Hat AMQ Broker 7, Red Hat AMQ Clients, … · no fix planned: Cryostat 4, OpenShift Developer Tools and Services, OpenShift Serverless, Red Hat AI Inference Server, … · updated 2026-09-13 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-54514.json)\n\n**jackson-databind: jackson-databind: Information Disclosure via Eager DNS Resolution** — rated Moderate by Red Hat. Released 2026-06-23, updated 2026-09-13.\n\nAffected:\n\n- Cryostat 4\n- OpenShift Developer Tools and Services\n- OpenShift Serverless\n- Red Hat AI Inference Server\n- Red Hat AMQ Broker 7\n- Red Hat AMQ Clients\n- Red Hat Ansible Automation Platform 2\n- Red Hat build of Apache Camel - HawtIO 4\n- Red Hat build of Apache Camel for Spring Boot 4\n- Red Hat build of Apicurio Registry 3\n- Red Hat build of Debezium 3\n- Red Hat Build of Keycloak\n- Red Hat Certificate System 10\n- Red Hat Data Grid 8\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n- Red Hat Enterprise Linux AI (RHEL AI) 3\n- Red Hat Fuse 7\n- Red Hat JBoss Enterprise Application Platform 7\n- Red Hat JBoss Enterprise Application Platform 8\n- Red Hat JBoss Enterprise Application Platform Expansion Pack\n- Red Hat Lightspeed for Runtimes Operator\n- Red Hat Offline Knowledge Portal\n- Red Hat OpenShift AI (RHOAI)\n- Red Hat OpenShift Dev Spaces\n- Red Hat Satellite 6\n- Red Hat Single Sign-On 7\n- streams for Apache Kafka 2\n- streams for Apache Kafka 3\n\nNo fix planned:\n\n- Cryostat 4\n- OpenShift Developer Tools and Services\n- OpenShift Serverless\n- Red Hat AI Inference Server\n- Red Hat AMQ Broker 7\n- Red Hat AMQ Clients\n- Red Hat Ansible Automation Platform 2\n- Red Hat build of Apache Camel - HawtIO 4\n- Red Hat build of Apache Camel for Spring Boot 4\n- Red Hat build of Apicurio Registry 3\n- Red Hat build of Debezium 3\n- Red Hat Build of Keycloak\n- Red Hat Certificate System 10\n- Red Hat Data Grid 8\n- Red Hat Enterprise Linux 10\n- Red Hat Enterprise Linux 8\n- Red Hat Enterprise Linux 9\n- Red Hat Enterprise Linux AI (RHEL AI) 3\n- Red Hat Fuse 7\n- Red Hat JBoss Enterprise Application Platform 7\n- Red Hat JBoss Enterprise Application Platform 8\n- Red Hat JBoss Enterprise Application Platform Expansion Pack\n- Red Hat Lightspeed for Runtimes Operator\n- Red Hat Offline Knowledge Portal\n- Red Hat OpenShift AI (RHOAI)\n- Red Hat OpenShift Dev Spaces\n- Red Hat Satellite 6\n- Red Hat Single Sign-On 7\n- streams for Apache Kafka 2\n- streams for Apache Kafka 3\n\nNot affected:\n\n- Red Hat build of Apache Camel 4 for Quarkus 3\n\n## Remediation\n\nFix deferred\n\nWorkarounds / mitigations:\n\n- 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.\n\n## Package advisory (CVE-2026-54514)\n\nAffected packages:\n\n- `com.fasterxml.jackson.core:jackson-databind >= 2.0.0, < 2.18.8`\n- `com.fasterxml.jackson.core:jackson-databind >= 2.19.0, < 2.21.4`\n- `com.fasterxml.jackson.core:jackson-databind >= 3.0.0, < 3.1.4`\n- `tools.jackson.core:jackson-databind >= 2.19.0, < 2.21.4`\n- `tools.jackson.core:jackson-databind >= 3.0.0, < 3.1.4`\n\nPatched in:\n\n- `com.fasterxml.jackson.core:jackson-databind 2.18.8`\n- `com.fasterxml.jackson.core:jackson-databind 2.21.4`\n- `com.fasterxml.jackson.core:jackson-databind 3.1.4`\n- `tools.jackson.core:jackson-databind 2.21.4`\n- `tools.jackson.core:jackson-databind 3.1.4`\n\nSource: https://github.com/advisories/GHSA-hgj6-7826-r7m5","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}