{ "document": { "aggregate_severity": { "text": "Medium" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "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 Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/tuxcare9.8esu/vex/2026/cve-2026-54515-els_os-tuxcare9_8esu.json" } ], "tracking": { "current_release_date": "2026-10-24T16:23:44Z", "generator": { "date": "2026-10-24T16:23:44Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-54515-ELS_OS-TUXCARE9.8ESU", "initial_release_date": "2026-06-23T21:17:00Z", "revision_history": [ { "date": "2026-06-23T21:17:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-10-24T16:23:44Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2026-54515" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.8", "product": { "name": "AlmaLinux 9.8", "product_id": "AlmaLinux-9.8", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.8:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Rocky Linux 9.8", "product": { "name": "Rocky Linux 9.8", "product_id": "Rocky Linux-9.8", "product_identification_helper": { "cpe": "cpe:2.3:o:resf:rocky_linux:9.8:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Rocky Linux" } ], "category": "vendor", "name": "Rocky Linux" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "product": { "name": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "product_id": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/pki-jackson-databind@2.21.6-1.el9_8.1.tuxcare.els2?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch as a component of AlmaLinux 9.8", "product_id": "AlmaLinux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch" }, "product_reference": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "relates_to_product_reference": "AlmaLinux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch as a component of Rocky Linux 9.8", "product_id": "Rocky Linux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch" }, "product_reference": "pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "relates_to_product_reference": "Rocky Linux-9.8" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-54515", "cwe": { "id": "CWE-915", "name": "Improperly Controlled Modification of Dynamically-Determined Object Attributes" }, "notes": [ { "category": "description", "text": "jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. From 2.8.0 until 2.18.9, 2.21.5, and 3.1.4, in BeanDeserializerBase.createContextual(), per-property @JsonIgnoreProperties exclusions are applied by _handleByNameInclusion(), producing a contextual deserializer whose BeanPropertyMap has the ignored properties removed. The subsequent per-property case-insensitivity block (triggered by @JsonFormat(ACCEPT_CASE_INSENSITIVE_PROPERTIES)) rebuilds from this._beanProperties (the original, unfiltered map) instead of contextual._beanProperties, then overwrites the filtered map — restoring every property _handleByNameInclusion had just removed. The ignored property becomes writable again. This vulnerability is fixed in 2.18.9, 2.21.5, and 3.1.4.", "title": "Vulnerability description" }, { "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": { "under_investigation": [ "AlmaLinux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "Rocky Linux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-54515" }, { "category": "external", "summary": "https://github.com/FasterXML/jackson-databind/commit/0e1b0b211f7a53baa62ba2f4c9bd006c7bf4d5fa", "url": "https://github.com/FasterXML/jackson-databind/commit/0e1b0b211f7a53baa62ba2f4c9bd006c7bf4d5fa" }, { "category": "external", "summary": "https://github.com/FasterXML/jackson-databind/issues/5962", "url": "https://github.com/FasterXML/jackson-databind/issues/5962" }, { "category": "external", "summary": "https://github.com/FasterXML/jackson-databind/issues/5964", "url": "https://github.com/FasterXML/jackson-databind/issues/5964" }, { "category": "external", "summary": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5jmj-h7xm-6q6v", "url": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-5jmj-h7xm-6q6v" } ], "release_date": "2026-06-23T21:17:00Z", "remediations": [ { "category": "none_available", "date": "2026-09-30T13:51:34.963169Z", "details": "Affected", "product_ids": [ "AlmaLinux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "Rocky Linux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1" }, "products": [ "AlmaLinux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch", "Rocky Linux-9.8:pki-jackson-databind-0:2.21.6-1.el9_8.1.tuxcare.els2.noarch" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }