{"id":"CVE-2019-16546","aliases":["EUVD-2022-2102","GHSA-345p-pw5q-g98v"],"status":"published","title":"Jenkins Google Compute Engine Plugin does not verify SSH host keys when connecting agents created by the plugin","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.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00868,"percentile":0.58987,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-300","CWE-639"],"published":"2019-11-21T14:11:23Z","modified":"2026-10-24T10:30:23Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:google-compute-engine","fixed_in":["4.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:google-compute-engine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.1.1"},{"fixed":"4.2.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:google-compute-engine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.0"}]}],"versions":["1.0-beta-1","1.0-beta-2","1.0.0","1.0.1","1.0.10","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","2.0.0","3.0.0","3.1.0","3.1.1","3.2.0","3.3.0","3.3.1","3.3.2","3.4.0","4.0.0","4.1.0","4.1.1"]}],"products":[{"vendor":"jenkins","product":"google_compute_engine"},{"vendor":"jenkins project","product":"jenkins google compute engine plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2019-11-21/#SECURITY-1584","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2019/11/21/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16546","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-345p-pw5q-g98v"}],"sources":{"cve":[{"id":"CVE-2019-16546","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.","status":"published","published":"2019-11-21T14:11:23Z","modified":"2024-08-05T01:17:40.24Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2022-2102","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.","status":"published","published":"2019-11-21T14:11:23Z","modified":"2024-08-05T01:17:40Z","updated_at":"2026-11-03T02:40:32.752495Z"}],"ghsa":[{"id":"GHSA-345p-pw5q-g98v","title":"Jenkins Google Compute Engine Plugin does not verify SSH host keys when connecting agents created by the plugin","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. Google Compute Engine Plugin 4.2.0 verifies SSH host keys before executing any commands on agents.","status":"published","published":"2022-05-24T17:01:41Z","modified":"2023-01-31T05:02:47Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-300","CWE-639"],"updated_at":"2026-11-02T14:36:29.957996Z"}],"nvd":[{"id":"CVE-2019-16546","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.","status":"published","published":"2019-11-21T15:15:14.603Z","modified":"2026-06-17T02:22:24.383Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:05:37.024431Z"}],"osv":[{"id":"CVE-2019-16546","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.","status":"published","published":"2019-11-21T15:15:14.603Z","modified":"2026-10-24T10:30:23.118344338Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.361782Z"},{"id":"GHSA-345p-pw5q-g98v","title":"Jenkins Google Compute Engine Plugin does not verify SSH host keys when connecting agents created by the plugin","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. Google Compute Engine Plugin 4.2.0 verifies SSH host keys before executing any commands on agents.","status":"published","published":"2022-05-24T17:01:41Z","modified":"2023-11-08T04:01:18.469409Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-300","CWE-639"],"updated_at":"2026-11-02T15:46:35.050232Z"}]}}