{"schemaVersion":3,"id":"CVE-2017-3162","aliases":["GHSA-pr9x-qmp5-j3rr"],"status":"published","duplicateOf":null,"title":null,"description":"HDFS clients interact with a servlet on the DataNode to browse the HDFS namespace. The NameNode is provided as a query parameter that is not validated in Apache Hadoop before 2.7.0.","dates":{"published":"2017-04-26T20:00:00.000Z","modified":"2024-08-05T14:16:28.315Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.3,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Maven","score":7.3,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","exploitability":10,"impact":5.7,"computed":true}]},"epss":{"probability":0.06423,"percentile":0.93625,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.17199999999999993,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.06251},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05485,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.06423,"percentile":0.93625}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05485,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.06251,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.06423,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.06423,"percentile":0.93625}]},"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-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"apache software foundation","product":"apache hadoop","name":"Apache Hadoop","label":"apache hadoop","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.6.x and earlier","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.6.x and earlier","eol":null,"hubHref":"/vendor/apache_software_foundation/apache_hadoop"},{"vendor":"apache","product":"hadoop","name":"hadoop","label":"hadoop","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.6.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.6.5","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"apache-hadoop","label":"Apache Hadoop","category":"database"}},"hubHref":"/vendor/apache/hadoop"},{"vendor":"org.apache.hadoop","product":"hadoop-client","name":"org.apache.hadoop:hadoop-client","label":"hadoop-client","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.apache.hadoop/hadoop-client","purlType":"maven","versions":[{"text":"< 2.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.7.0","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/98017","label":"www.securityfocus.com/bid/98017","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory","WEB"]},{"url":"https://s.apache.org/k2ss","label":"s.apache.org/k2ss","hostname":"s.apache.org","tags":["Mailing List","X Refsource MLIST","Vendor Advisory","WEB"]},{"url":"https://lists.apache.org/thread.html/r127f75748fcabc63bc5a1bec6885753eb9b2bed803b6ed7bd46f965b%40%3Cuser.hadoop.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/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-2017-3162","label":"nvd.nist.gov/vuln/detail/CVE-2017-3162","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://lists.apache.org/thread.html/r127f75748fcabc63bc5a1bec6885753eb9b2bed803b6ed7bd46f965b@%3Cuser.hadoop.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a@%3Cuser.flink.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-04-26T20:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T14:16:28.315Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T10:08:30.138Z","stale":false,"partial":false}}