{"id":"CVE-2017-3162","aliases":["GHSA-pr9x-qmp5-j3rr"],"url":"https://o3.security/vulnerability/CVE-2017-3162","summary":"Improper Input Validation in Apache Hadoop","details":"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.","published":"2017-04-26T20:59:00.260Z","modified":"2026-07-08T12:27:47.284667Z","cvss":{"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"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-client","fixedVersion":"2.7.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r127f75748fcabc63bc5a1bec6885753eb9b2bed803b6ed7bd46f965b%40%3Cuser.hadoop.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r66de86b9a608c1da70b2d27d765c11ec88edf6e5dd6f379ab33e072a%40%3Cuser.flink.apache.org%3E"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/98017"},{"type":"ADVISORY","url":"https://s.apache.org/k2ss"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T12:27:47.284667Z"}}