{"cve":"CVE-2022-23307","nvd":{"published":"2022-01-18T16:15:08.403","modified":"2026-06-17T04:29:50.500","status":"Modified","description":"CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-502"],"references":["https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh","https://logging.apache.org/log4j/1.2/index.html","https://www.oracle.com/security-alerts/cpuapr2022.html","https://www.oracle.com/security-alerts/cpujul2022.html","https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"],"products":["apache:chainsaw","apache:log4j","oracle:advanced_supply_chain_planning","oracle:business_intelligence","oracle:business_process_management_suite","oracle:communications_eagle_ftp_table_base_retrieval","oracle:communications_instant_messaging_server","oracle:communications_messaging_server","oracle:communications_network_integrity","oracle:communications_offline_mediation_controller","oracle:communications_unified_inventory_management","oracle:e-business_suite_cloud_manager_and_cloud_backup_module","oracle:enterprise_manager_base_platform","oracle:financial_services_revenue_management_and_billing_analytics","oracle:healthcare_foundation","oracle:hyperion_data_relationship_management","oracle:hyperion_infrastructure_technology","oracle:identity_management_suite","oracle:identity_manager_connector","oracle:jdeveloper","oracle:middleware_common_libraries_and_tools","oracle:mysql_enterprise_monitor","oracle:retail_extract_transform_and_load","oracle:tuxedo","oracle:weblogic_server","qos:reload4j"],"source":"nvd","synced_at":"2026-10-19T21:27:20.926095847+00:00"},"epss":{"cve":"CVE-2022-23307","score":0.54411,"percentile":0.99012,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-f7vh-qwp3-x37m","url":"https://osv.dev/vulnerability/GHSA-f7vh-qwp3-x37m","summary":"Deserialization of Untrusted Data in Apache Log4j","modified":"2023-11-08T04:08:17.752586Z","packages":[{"ecosystem":"Maven","name":"log4j:log4j","purl":"pkg:maven/log4j/log4j","ranges":["<=1.2.17"],"fixed":[]},{"ecosystem":"Maven","name":"org.zenframework.z8.dependencies.commons:log4j-1.2.17","purl":"pkg:maven/org.zenframework.z8.dependencies.commons/log4j-1.2.17","ranges":["<=2.0"],"fixed":[]}]}],"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."]}