{"cve":"CVE-2020-9546","nvd":{"published":"2020-03-02T04:15:10.843","modified":"2026-10-07T21:17:02.390","status":"Modified","description":"FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://github.com/FasterXML/jackson-databind/issues/2631","https://lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e14d4a23afa2a249cb66c0fd%40%3Cissues.zookeeper.apache.org%3E","https://lists.apache.org/thread.html/r893a0104e50c1c2559eb9a5812add28ae8c3e5f43712947a9847ec18%40%3Cnotifications.zookeeper.apache.org%3E","https://lists.apache.org/thread.html/r9464a40d25c3ba1a55622db72f113eb494a889656962d098c70c5bb1%40%3Cdev.zookeeper.apache.org%3E","https://lists.apache.org/thread.html/r98c9b6e4c9e17792e2cd1ec3e4aa20b61a791939046d3f10888176bb%40%3Cissues.zookeeper.apache.org%3E"],"products":["debian:debian_linux","fasterxml:jackson-databind","netapp:active_iq_unified_manager","oracle:agile_product_lifecycle_management","oracle:autovue_for_agile_product_lifecycle_management","oracle:banking_digital_experience","oracle:banking_platform","oracle:communications_calendar_server","oracle:communications_contacts_server","oracle:communications_diameter_signaling_router","oracle:communications_element_manager","oracle:communications_evolved_communications_application_server","oracle:communications_instant_messaging_server","oracle:communications_network_charging_and_control","oracle:communications_session_report_manager","oracle:communications_session_route_manager","oracle:enterprise_manager_base_platform","oracle:financial_services_analytical_applications_infrastructure","oracle:financial_services_institutional_performance_analytics","oracle:financial_services_price_creation_and_discovery","oracle:financial_services_retail_customer_analytics","oracle:global_lifecycle_management_opatch","oracle:insurance_policy_administration_j2ee","oracle:jd_edwards_enterpriseone_orchestrator","oracle:jd_edwards_enterpriseone_tools","oracle:primavera_unifier","oracle:retail_merchandising_system","oracle:retail_sales_audit","oracle:retail_service_backbone","oracle:retail_xstore_point_of_service","oracle:weblogic_server"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2020-9546","score":0.04575,"percentile":0.91557,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-5p34-5m6p-p58g","url":"https://osv.dev/vulnerability/GHSA-5p34-5m6p-p58g","summary":"jackson-databind mishandles the interaction between serialization gadgets and typing","modified":"2026-08-07T08:12:08.613510126Z","packages":[{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-databind","ranges":[">=2.9.0 <2.9.10.4"],"fixed":["2.9.10.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}