{"id":"CVE-2019-7620","aliases":["EUVD-2019-17153","GHSA-77mg-86wc-vj3g"],"status":"published","title":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats...","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0208,"percentile":0.81648,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2019-10-30T13:38:40Z","modified":"2026-10-24T10:30:48Z","products":[{"vendor":"elastic","product":"logstash"}],"references":[{"url":"https://www.elastic.co/community/security","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://discuss.elastic.co/t/elastic-stack-7-4-1-security-update/204909","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7620"},{"url":"https://github.com/advisories/GHSA-77mg-86wc-vj3g"}],"sources":{"cve":[{"id":"CVE-2019-7620","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","status":"published","published":"2019-10-30T13:38:40Z","modified":"2024-08-04T20:54:28.357Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:32:22.432545Z"}],"euvd":[{"id":"EUVD-2019-17153","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","status":"published","published":"2019-10-30T13:38:40Z","modified":"2024-08-04T20:54:28Z","updated_at":"2026-11-03T03:06:45.52347Z"}],"ghsa":[{"id":"GHSA-77mg-86wc-vj3g","title":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats...","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","status":"published","published":"2022-05-24T17:00:08Z","modified":"2024-04-11T21:13:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:57:08.55794Z"}],"nvd":[{"id":"CVE-2019-7620","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","status":"published","published":"2019-10-30T14:15:11.457Z","modified":"2026-06-17T02:40:46.433Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:05:32.982925Z"}],"osv":[{"id":"CVE-2019-7620","description":"Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthenticated user who is able to connect to the port the Logstash beats input could send a specially crafted network packet that would cause Logstash to stop responding.","status":"published","published":"2019-10-30T14:15:11.457Z","modified":"2026-10-24T10:30:48.940534547Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.675558Z"}]}}