{"id":"CVE-2017-12610","aliases":["EUVD-2022-5820","GHSA-xm78-4m3g-7wm7"],"status":"published","title":"Improper Authentication in Apache Kafka","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","severity":{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02872,"percentile":0.86897,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2018-07-26T14:00:00Z","modified":"2026-10-24T10:30:22Z","fixes":[{"ecosystem":"Maven","package":"org.apache.kafka:kafka-clients","fixed_in":["0.10.2.2","0.11.0.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.kafka:kafka-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.10.0.0"},{"last_affected":"0.10.2.1"},{"fixed":"0.10.2.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.kafka:kafka-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.11.0.0"},{"last_affected":"0.11.0.1"},{"fixed":"0.11.0.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.kafka:kafka-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.10.0.0"},{"fixed":"0.10.2.2"}]}],"versions":["0.10.0.0","0.10.0.1","0.10.1.0","0.10.1.1","0.10.2.0","0.10.2.1"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.kafka:kafka-clients","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.11.0.0"},{"fixed":"0.11.0.2"}]}],"versions":["0.11.0.0","0.11.0.1"]}],"products":[{"vendor":"apache","product":"kafka"},{"vendor":"apache software foundation","product":"apache kafka"}],"references":[{"url":"https://lists.apache.org/thread.html/b6157be1a09df332294213bd21e90dcf9fe4c1810193be54620e4210%40%3Cusers.kafka.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/104899","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12610","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f@%3Cdev.drill.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442@%3Cdev.drill.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/b6157be1a09df332294213bd21e90dcf9fe4c1810193be54620e4210@%3Cusers.kafka.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc@%3Cissues.drill.apache.org%3E","tags":["web"]},{"url":"https://github.com/advisories/GHSA-xm78-4m3g-7wm7"}],"sources":{"cve":[{"id":"CVE-2017-12610","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2018-07-26T14:00:00Z","modified":"2024-09-17T01:10:36.261Z","updated_at":"2026-11-02T14:33:17.264801Z"}],"euvd":[{"id":"EUVD-2022-5820","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2018-07-26T14:00:00Z","modified":"2024-09-17T01:10:36Z","updated_at":"2026-11-03T00:28:52.69419Z"}],"ghsa":[{"id":"GHSA-xm78-4m3g-7wm7","title":"Improper Authentication in Apache Kafka","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2022-05-13T01:25:19Z","modified":"2023-01-27T05:02:10Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:36:17.04874Z"}],"nvd":[{"id":"CVE-2017-12610","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2018-07-26T14:29:00.327Z","modified":"2026-06-17T01:03:37.01Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:N/AC:M/Au:S/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:04:18.679411Z"}],"osv":[{"id":"CVE-2017-12610","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2018-07-26T14:29:00.327Z","modified":"2026-10-24T10:30:22.541688066Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:04.159616Z"},{"id":"GHSA-xm78-4m3g-7wm7","title":"Improper Authentication in Apache Kafka","description":"In Apache Kafka 0.10.0.0 to 0.10.2.1 and 0.11.0.0 to 0.11.0.1, authenticated Kafka clients may use impersonation via a manually crafted protocol message with SASL/PLAIN or SASL/SCRAM authentication when using the built-in PLAIN or SCRAM server implementations in Apache Kafka.","status":"published","published":"2022-05-13T01:25:19Z","modified":"2023-11-08T03:58:52.82178Z","cvss":[{"version":"3.0","score":6.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:47:00.198893Z"}]}}