{"id":"CVE-2016-5393","aliases":["EUVD-2022-3045","GHSA-7q56-mp4c-gggg"],"status":"published","title":"Improper Access Control in Apache Hadoop","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03141,"percentile":0.87985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2016-11-29T06:00:00Z","modified":"2026-10-24T10:30:32Z","fixes":[{"ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","fixed_in":["2.6.5","2.7.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"last_affected":"2.6.4"},{"fixed":"2.6.5"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"last_affected":"2.7.2"},{"fixed":"2.7.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.0"},{"fixed":"2.6.5"}]}],"versions":["2.6.0","2.6.1","2.6.2","2.6.3","2.6.4"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"fixed":"2.7.3"}]}],"versions":["2.7.0","2.7.1","2.7.2"]}],"products":[{"vendor":"apache","product":"hadoop"},{"vendor":"apache software foundation","product":"apache hadoop"}],"references":[{"url":"http://mail-archives.apache.org/mod_mbox/hadoop-general/201611.mbox/%3CCAA0W1bTbUmUUSF1rjRpX-2DvWutcrPt7TJSWUcSLg1F0gyHG1Q%40mail.gmail.com%3E","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/94574","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-5393","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7q56-mp4c-gggg"}],"sources":{"cve":[{"id":"CVE-2016-5393","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2016-11-29T06:00:00Z","modified":"2024-08-06T01:00:59.856Z","updated_at":"2026-11-02T14:33:30.767029Z"}],"euvd":[{"id":"EUVD-2022-3045","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2016-11-29T06:00:00Z","modified":"2024-08-06T01:00:59Z","updated_at":"2026-11-03T02:22:42.442421Z"}],"ghsa":[{"id":"GHSA-7q56-mp4c-gggg","title":"Improper Access Control in Apache Hadoop","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2022-05-17T03:35:31Z","modified":"2023-01-27T05:02:31Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:36:18.427692Z"}],"nvd":[{"id":"CVE-2016-5393","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2016-11-29T06:59:00.177Z","modified":"2026-06-17T00:49:19.763Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:32.79141Z"}],"osv":[{"id":"CVE-2016-5393","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2016-11-29T06:59:00.177Z","modified":"2026-10-24T10:30:32.242523611Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.776224Z"},{"id":"GHSA-7q56-mp4c-gggg","title":"Improper Access Control in Apache Hadoop","description":"In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.","status":"published","published":"2022-05-17T03:35:31Z","modified":"2023-11-08T03:58:31.207186Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}