{"cve":{"cve_id":"CVE-2019-7620","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":0.0153,"epss_percentile":0.71473,"epss_as_of":"2026-06-23","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","published_at":"2019-10-30T13:38:40Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-400"],"nvd_references":["https://www.elastic.co/community/security","https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909"],"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":"2026-06-28T23:12:59.006456Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"elastic","vendor_name":"Elastic","product_slug":"logstash","product_name":"Logstash","version_start":"before 7.4.1 and 6.8.4","version_start_inclusive":true,"version_end":"before 7.4.1 and 6.8.4","version_end_inclusive":true,"cpe23_uri":"cve5:elastic:logstash:before 7.4.1 and 6.8.4:before 7.4.1 and 6.8.4"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.elastic.co/community/security","source_type":"MISC","tags":[]},{"url":"https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","source_type":"MISC","tags":[]},{"url":"https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2019-10-30T13:38:40Z","label":"CVE published","source":null}]}