{"schemaVersion":3,"id":"CVE-2014-4326","aliases":["GHSA-8qhq-rq4j-8prj"],"status":"published","duplicateOf":null,"title":null,"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/.","dates":{"published":"2014-07-22T14:00:00.000Z","modified":"2024-08-06T11:12:34.761Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"OSV · Rubygems","score":9.3,"severity":"critical","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","exploitability":null,"impact":null,"computed":true}]},"epss":{"probability":0.03297,"percentile":0.88355,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.03297},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03297,"percentile":0.88355}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03297,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03297,"percentile":0.88355}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-78","name":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","description":"The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/78.html"}],"affected":[{"vendor":"elastic","product":"logstash","name":"logstash","label":"logstash","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.0.14","noFixRecorded":false,"fixedIn":null},{"text":"1.0.15","noFixRecorded":false,"fixedIn":null},{"text":"1.0.16","noFixRecorded":false,"fixedIn":null},{"text":"1.0.17","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0.1","noFixRecorded":false,"fixedIn":null},{"text":"1.1.1","noFixRecorded":false,"fixedIn":null},{"text":"1.1.2","noFixRecorded":false,"fixedIn":null},{"text":"1.1.3","noFixRecorded":false,"fixedIn":null},{"text":"1.1.4","noFixRecorded":false,"fixedIn":null},{"text":"1.1.5","noFixRecorded":false,"fixedIn":null},{"text":"1.1.6","noFixRecorded":false,"fixedIn":null},{"text":"1.1.7","noFixRecorded":false,"fixedIn":null},{"text":"1.1.8","noFixRecorded":false,"fixedIn":null},{"text":"1.1.9","noFixRecorded":false,"fixedIn":null},{"text":"1.1.10","noFixRecorded":false,"fixedIn":null},{"text":"1.1.11","noFixRecorded":false,"fixedIn":null},{"text":"1.1.12","noFixRecorded":false,"fixedIn":null},{"text":"1.1.13","noFixRecorded":false,"fixedIn":null},{"text":"1.2.1","noFixRecorded":false,"fixedIn":null},{"text":"1.2.2","noFixRecorded":false,"fixedIn":null},{"text":"1.3.0","noFixRecorded":false,"fixedIn":null},{"text":"1.3.1","noFixRecorded":false,"fixedIn":null},{"text":"1.3.2","noFixRecorded":false,"fixedIn":null},{"text":"1.3.3","noFixRecorded":false,"fixedIn":null},{"text":"1.4.0","noFixRecorded":false,"fixedIn":null},{"text":"1.4.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0.14 | 1.0.15 | 1.0.16 | 1.0.17 | 1.1.0 | 1.1.0.1 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.1.6 | 1.1.7 | 1.1.8 | 1.1.9 | 1.1.10 | 1.1.11 | 1.1.12 | 1.1.13 | 1.2.1 | 1.2.2 | 1.3.0 | 1.3.1 | 1.3.2 | 1.3.3 | 1.4.0 | 1.4.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"logstash","label":"Logstash","category":"server-app"}},"hubHref":"/vendor/elastic/logstash"},{"vendor":"RubyGems","product":"logstash","name":"logstash","label":"logstash","ecosystem":"RubyGems","cpePart":null,"purl":"pkg:gem/logstash","purlType":"gem","versions":[{"text":"≥ 1.0.14, < 1.4.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 1.0.14, < 1.4.2","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.elasticsearch.org/blog/logstash-1-4-2/","label":"www.elasticsearch.org/blog/logstash-1-4-2/","hostname":"www.elasticsearch.org","tags":["X Refsource CONFIRM"]},{"url":"http://www.securityfocus.com/archive/1/532841/100/0/threaded","label":"www.securityfocus.com/archive/1/532841/100/0/threaded","hostname":"www.securityfocus.com","tags":["Mailing List","X Refsource BUGTRAQ"]},{"url":"https://www.elastic.co/community/security/","label":"www.elastic.co/community/security/","hostname":"www.elastic.co","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4326","label":"nvd.nist.gov/vuln/detail/CVE-2014-4326","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/elastic/logstash","label":"github.com/elastic/logstash","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://web.archive.org/web/20140804031140/http://www.elasticsearch.org/blog/logstash-1-4-2","label":"web.archive.org/web/20140804031140/http://www.elasticsearch.org/blog/logstash-1-4-2","hostname":"web.archive.org","tags":["WEB"]},{"url":"https://web.archive.org/web/20201207013408/http://www.securityfocus.com/archive/1/532841/100/0/threaded","label":"web.archive.org/web/20201207013408/http://www.securityfocus.com/archive/1/532841/100/0/threaded","hostname":"web.archive.org","tags":["WEB"]},{"url":"https://www.elastic.co/community/security","label":"www.elastic.co/community/security","hostname":"www.elastic.co","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2014-07-22T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T11:12:34.761Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T10:44:51.219Z","stale":false,"partial":false}}