{"cve":"CVE-2015-5378","nvd":{"published":"2017-06-27T20:29:00.573","modified":"2026-06-17T00:29:02.970","status":"Modified","description":"Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash Forwarder agent and Logstash server.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-200"],"references":["http://packetstormsecurity.com/files/132800/Logstash-1.5.2-SSL-TLS-FREAK.html","http://www.securityfocus.com/archive/1/536050/100/0/threaded","http://www.securityfocus.com/archive/1/536859/100/0/threaded","http://www.securityfocus.com/bid/76015","https://www.elastic.co/community/security"],"products":["elastic:logstash","elasticsearch:logstash"],"source":"nvd","synced_at":"2026-10-19T20:43:44.556243339+00:00"},"epss":{"cve":"CVE-2015-5378","score":0.02462,"percentile":0.84464,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}