{"id":"CVE-2014-4326","aliases":["EUVD-2014-4254","GHSA-8qhq-rq4j-8prj"],"status":"published","title":"Elasticsearch Logstash allows remote attackers to execute arbitrary commands","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03297,"percentile":0.8859,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-78"],"published":"2014-07-22T14:00:00Z","modified":"2026-06-17T00:09:48Z","fixes":[{"ecosystem":"RubyGems","package":"logstash","fixed_in":["1.4.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"logstash","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.14"},{"fixed":"1.4.2"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"logstash","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.14"},{"fixed":"1.4.2"}]}]}],"products":[{"vendor":"elastic","product":"logstash"}],"references":[{"url":"http://www.elasticsearch.org/blog/logstash-1-4-2/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/532841/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://www.elastic.co/community/security/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4326","tags":["advisory"]},{"url":"https://www.elastic.co/community/security","tags":["web"]},{"url":"https://web.archive.org/web/20140804031140/http://www.elasticsearch.org/blog/logstash-1-4-2","tags":["web"]},{"url":"https://web.archive.org/web/20201207013408/http://www.securityfocus.com/archive/1/532841/100/0/threaded","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8qhq-rq4j-8prj"},{"url":"https://github.com/elastic/logstash","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2014-4326","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.","status":"published","published":"2014-07-22T14:00:00Z","modified":"2024-08-06T11:12:34.761Z","updated_at":"2026-11-02T14:33:45.604635Z"}],"euvd":[{"id":"EUVD-2014-4254","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.","status":"published","published":"2014-07-22T14:00:00Z","modified":"2024-08-06T11:12:34Z","updated_at":"2026-11-03T01:57:07.190173Z"}],"ghsa":[{"id":"GHSA-8qhq-rq4j-8prj","title":"Elasticsearch Logstash allows remote attackers to execute arbitrary commands","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) `zabbix.rb` or (2) `nagios_nsca.rb` in `outputs/`.","status":"published","published":"2022-05-14T00:58:13Z","modified":"2025-04-16T17:18:15Z","cvss":[{"version":"4.0","score":8.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:38:39.85223Z"}],"nvd":[{"id":"CVE-2014-4326","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) zabbix.rb or (2) nagios_nsca.rb in outputs/.","status":"published","published":"2014-07-22T14:55:09.55Z","modified":"2026-06-17T00:09:48.673Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:02:54.827864Z"}],"osv":[{"id":"GHSA-8qhq-rq4j-8prj","title":"Elasticsearch Logstash allows remote attackers to execute arbitrary commands","description":"Elasticsearch Logstash 1.0.14 through 1.4.x before 1.4.2 allows remote attackers to execute arbitrary commands via a crafted event in (1) `zabbix.rb` or (2) `nagios_nsca.rb` in `outputs/`.","status":"published","published":"2022-05-14T00:58:13Z","modified":"2025-04-16T17:18:13Z","cvss":[{"version":"4.0","score":8.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:46:42.78452Z"}]}}