{"document":{"aggregate_severity":{"namespace":"https://access.redhat.com/security/updates/classification/","text":"Important"},"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-2026-29062.json"}],"title":"jackson-core: jackson-core: Denial of Service via excessive JSON nesting","tracking":{"current_release_date":"2026-06-30T04:04:39+00:00","generator":{"date":"2026-06-30T04:04:39+00:00","engine":{"name":"Red Hat 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A user could exploit this vulnerability by supplying a specially crafted JSON document with excessive nesting. This bypasses a security constraint designed to limit nesting depth, which can cause a system crash (StackOverflowError) when the document is processed. This ultimately leads to a Denial of Service (DoS) for the affected application.","title":"Vulnerability description"},{"category":"summary","text":"jackson-core: jackson-core: Denial of Service via excessive JSON nesting","title":"Vulnerability summary"},{"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":{"known_not_affected":["red_hat_certificate_system_10:redhat-pki:10/redhat-pki.src","red_hat_enterprise_linux_10:idm-pki-acme","red_hat_enterprise_linux_10:idm-pki-base","red_hat_enterprise_linux_10:idm-pki-ca","red_hat_enterprise_linux_10:idm-pki-java","red_hat_enterprise_linux_10:idm-pki-kra","red_hat_enterprise_linux_10:idm-pki-server","red_hat_enterprise_linux_10:idm-pki-tools","red_hat_enterprise_linux_10:python3-idm-pki","red_hat_enterprise_linux_8:jackson-core-javadoc::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core.src::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core::pki-deps:10.6","red_hat_enterprise_linux_9:jackson-core.src","red_hat_enterprise_linux_9:pki-jackson-core"]},"references":[{"category":"self","summary":"Canonical URL","url":"https://access.redhat.com/security/cve/CVE-2026-29062"},{"category":"external","summary":"RHBZ#2445135","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445135"},{"category":"external","summary":"https://www.cve.org/CVERecord?id=CVE-2026-29062","url":"https://www.cve.org/CVERecord?id=CVE-2026-29062"},{"category":"external","summary":"https://nvd.nist.gov/vuln/detail/CVE-2026-29062","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29062"},{"category":"external","summary":"https://github.com/FasterXML/jackson-core/commit/8b25fd67f20583e75fb09564ce1eaab06cd5a902","url":"https://github.com/FasterXML/jackson-core/commit/8b25fd67f20583e75fb09564ce1eaab06cd5a902"},{"category":"external","summary":"https://github.com/FasterXML/jackson-core/pull/1554","url":"https://github.com/FasterXML/jackson-core/pull/1554"},{"category":"external","summary":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-6v53-7c9g-w56r","url":"https://github.com/FasterXML/jackson-core/security/advisories/GHSA-6v53-7c9g-w56r"}],"release_date":"2026-03-06T07:14:25.059000+00:00","scores":[{"cvss_v3":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["red_hat_certificate_system_10:redhat-pki:10/redhat-pki.src","red_hat_enterprise_linux_10:idm-pki-acme","red_hat_enterprise_linux_10:idm-pki-base","red_hat_enterprise_linux_10:idm-pki-ca","red_hat_enterprise_linux_10:idm-pki-java","red_hat_enterprise_linux_10:idm-pki-kra","red_hat_enterprise_linux_10:idm-pki-server","red_hat_enterprise_linux_10:idm-pki-tools","red_hat_enterprise_linux_10:python3-idm-pki","red_hat_enterprise_linux_8:jackson-core-javadoc::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core.src::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core::pki-deps:10.6","red_hat_enterprise_linux_9:jackson-core.src","red_hat_enterprise_linux_9:pki-jackson-core"]}],"threats":[{"category":"impact","details":"Important","product_ids":["red_hat_certificate_system_10:redhat-pki:10/redhat-pki.src","red_hat_enterprise_linux_10:idm-pki-acme","red_hat_enterprise_linux_10:idm-pki-base","red_hat_enterprise_linux_10:idm-pki-ca","red_hat_enterprise_linux_10:idm-pki-java","red_hat_enterprise_linux_10:idm-pki-kra","red_hat_enterprise_linux_10:idm-pki-server","red_hat_enterprise_linux_10:idm-pki-tools","red_hat_enterprise_linux_10:python3-idm-pki","red_hat_enterprise_linux_8:jackson-core-javadoc::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core.src::pki-deps:10.6","red_hat_enterprise_linux_8:jackson-core::pki-deps:10.6","red_hat_enterprise_linux_9:jackson-core.src","red_hat_enterprise_linux_9:pki-jackson-core"]}],"title":"jackson-core: jackson-core: Denial of Service via excessive JSON nesting"}]}