{"schemaVersion":3,"id":"CVE-2019-16546","aliases":["GHSA-345p-pw5q-g98v"],"status":"published","duplicateOf":null,"title":null,"description":"Jenkins Google Compute Engine Plugin 4.1.1 and earlier does not verify SSH host keys when connecting agents created by the plugin, enabling man-in-the-middle attacks.","dates":{"published":"2019-11-21T14:11:23.000Z","modified":"2024-08-05T01:17:40.240Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.9,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.9,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Maven","score":6.8,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","exploitability":4.1,"impact":8.7,"computed":true}]},"epss":{"probability":0.00868,"percentile":0.58281,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00868},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00868,"percentile":0.58281}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00868,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00868,"percentile":0.58281}]},"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-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"jenkins project","product":"jenkins google compute engine plugin","name":"Jenkins Google Compute Engine Plugin","label":"jenkins google compute engine plugin","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"4.1.1 and earlier","noFixRecorded":false,"fixedIn":null}],"versionsText":"4.1.1 and earlier","eol":null,"hubHref":"/vendor/jenkins_project/jenkins_google_compute_engine_plugin"},{"vendor":"jenkins","product":"google_compute_engine","name":"google compute engine","label":"google_compute_engine","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.2.0","eol":null,"hubHref":"/vendor/jenkins/google_compute_engine"},{"vendor":"org.jenkins-ci.plugins","product":"google-compute-engine","name":"org.jenkins-ci.plugins:google-compute-engine","label":"google-compute-engine","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.jenkins-ci.plugins/google-compute-engine","purlType":"maven","versions":[{"text":"< 4.2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.2.0","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://jenkins.io/security/advisory/2019-11-21/#SECURITY-1584","label":"jenkins.io/security/advisory/2019-11-21/","hostname":"jenkins.io","tags":["X Refsource CONFIRM","Vendor Advisory","WEB"]},{"url":"http://www.openwall.com/lists/oss-security/2019/11/21/1","label":"www.openwall.com/lists/oss-security/2019/11/21/1","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory","WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16546","label":"nvd.nist.gov/vuln/detail/CVE-2019-16546","hostname":"nvd.nist.gov","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-11-21T14:11:23.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T01:17:40.240Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":24,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T07:12:05.412Z","stale":false,"partial":false}}