{"cve":{"cve_id":"CVE-2023-34050","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01524,"epss_percentile":0.71389,"epss_as_of":"2026-06-23","description":"\n\n\n\n\n\n\n\n\n\nIn spring AMQP versions 1.0.0 to\n2.4.16 and 3.0.0 to 3.0.9 , allowed list patterns for deserializable class\nnames were added to Spring AMQP, allowing users to lock down deserialization of\ndata in messages from untrusted sources; however by default, when no allowed\nlist was provided, all classes could be deserialized.\n\n\n\nSpecifically, an application is\nvulnerable if\n\n\n\n\n   *  the\n     SimpleMessageConverter or SerializerMessageConverter is used\n\n   *  the user\n     does not configure allowed list patterns\n\n   *  untrusted\n     message originators gain permissions to write messages to the RabbitMQ\n     broker to send malicious content\n\n\n\n\n\n\n\n\n\n","published_at":"2023-10-19T07:11:35.038000Z","last_modified_at":null,"cvss_v3_score":5.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":null,"nvd_references":["https://spring.io/security/cve-2023-34050"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:32:05.751995Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-amqp","product_name":"Spring AMQP","version_start":"1.0.0","version_start_inclusive":true,"version_end":"2.4.17","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-amqp:1.0.0:2.4.17"},{"vendor_slug":"spring","vendor_name":"Spring","product_slug":"spring-amqp","product_name":"Spring AMQP","version_start":"3.0.0","version_start_inclusive":true,"version_end":"3.0.10","version_end_inclusive":false,"cpe23_uri":"cve5:spring:spring-amqp:3.0.0:3.0.10"}],"exploit_refs":[],"news":[],"references":[{"url":"https://spring.io/security/cve-2023-34050","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-10-19T07:11:35.038000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:28:44.810189Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:28:44.810189Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:28:44.810189Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:32:05.751995Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:32:05.751995Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:32:05.751995Z","label":"SSVC decision revised","source":"vulnrichment"}]}