{"schemaVersion":3,"id":"CVE-2018-17196","aliases":["GHSA-47w3-66wq-cpxg"],"status":"published","duplicateOf":null,"title":null,"description":"In Apache Kafka versions between 0.11.0.0 and 2.1.0, it is possible to manually craft a Produce request which bypasses transaction/idempotent ACL validation. Only authenticated clients with Write permission on the respective topics are able to exploit this vulnerability. Users should upgrade to 2.1.1 or later where this vulnerability has been fixed.","dates":{"published":"2019-07-11T20:37:56.000Z","modified":"2024-08-05T10:39:59.702Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.5,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Maven","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true}]},"epss":{"probability":0.05479,"percentile":0.9267,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.05479},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04926,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05479,"percentile":0.9267}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04926,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05479,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05479,"percentile":0.9267}]},"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":[],"affected":[{"vendor":"apache","product":"kafka","name":"kafka","label":"kafka","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"0.11.0.0 to 2.1.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 0.11.0.0, ≤ 2.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"0.11.0.0 to 2.1.0 | ≥ 0.11.0.0, ≤ 2.1.0","eol":{"isEol":true,"eolDate":"2018-07-02T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"0.11","label":"0.11","eolFrom":"2018-07-02T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"0.11.0.3"},"product":{"name":"apache-kafka","label":"Apache Kafka","category":"server-app"}},"hubHref":"/vendor/apache/kafka"},{"vendor":"org.apache.kafka","product":"kafka","name":"org.apache.kafka:kafka","label":"kafka","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.apache.kafka/kafka","purlType":"maven","versions":[{"text":"≥ 0.11.0.0, < 2.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 0.11.0.0, < 2.1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://www.securityfocus.com/bid/109139","label":"www.securityfocus.com/bid/109139","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory","WEB"]},{"url":"https://lists.apache.org/thread.html/d1581fb6464c9bec8a72575c01f5097d68e2fbb230aff24622622a58%40%3Ccommits.kafka.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rc27d424d0bdeaf31081c3e246db3c66e882243ae3f342dfa845e0261%40%3Ccommits.kafka.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r8890b8f18f1de821595792b58b968a89692a255bc20d86d395270740%40%3Ccommits.druid.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","label":"www.oracle.com/security-alerts/cpujul2020.html","hostname":"www.oracle.com","tags":["X Refsource MISC","WEB"]},{"url":"https://www.mail-archive.com/dev%40kafka.apache.org/msg99277.html","label":"www.mail-archive.com/dev%40kafka.apache.org/msg99277.html","hostname":"www.mail-archive.com","tags":["X Refsource MISC"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","label":"www.oracle.com/security-alerts/cpuoct2020.html","hostname":"www.oracle.com","tags":["X Refsource MISC","WEB"]},{"url":"https://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a%40%3Cuser.flink.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17196","label":"nvd.nist.gov/vuln/detail/CVE-2018-17196","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f@%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442@%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/d1581fb6464c9bec8a72575c01f5097d68e2fbb230aff24622622a58@%3Ccommits.kafka.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc@%3Cissues.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r8890b8f18f1de821595792b58b968a89692a255bc20d86d395270740@%3Ccommits.druid.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rc27d424d0bdeaf31081c3e246db3c66e882243ae3f342dfa845e0261@%3Ccommits.kafka.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://www.mail-archive.com/dev@kafka.apache.org/msg99277.html","label":"www.mail-archive.com/dev@kafka.apache.org/msg99277.html","hostname":"www.mail-archive.com","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-07-11T20:37:56.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T10:39:59.702Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T12:46:37.524Z","stale":false,"partial":false}}