{"id":"GHSA-4fh8-pm7g-pmxq","summary":"Authentication bypass in Apache Hadoop","details":"Web endpoint authentication check is broken in Apache Hadoop 3.0.0-alpha4, 3.0.0-beta1, and 3.0.0. Authenticated users may impersonate any user even if no proxy user is configured.","aliases":["CVE-2018-11764"],"modified":"2026-09-10T03:49:11.529126052Z","published":"2022-02-10T20:28:06Z","database_specific":{"github_reviewed_at":"2021-04-22T21:44:53Z","nvd_published_at":"2020-10-21T19:15:00Z","cwe_ids":["CWE-306"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11764"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r790ad0a049cde713b93589ecfd4dd2766fda0fc6807eedb6cf69f5c1%40%3Cgeneral.hadoop.apache.org%3E"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20201103-0003"}],"affected":[{"package":{"name":"org.apache.hadoop:hadoop-main","ecosystem":"Maven","purl":"pkg:maven/org.apache.hadoop/hadoop-main"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0-alpha4"},{"fixed":"3.0.1"}]}],"versions":["3.0.0","3.0.0-alpha4","3.0.0-beta1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4fh8-pm7g-pmxq/GHSA-4fh8-pm7g-pmxq.json"}},{"package":{"name":"org.apache.hadoop:hadoop-main","ecosystem":"Maven","purl":"pkg:maven/org.apache.hadoop/hadoop-main"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0-beta1"},{"fixed":"3.0.1"}]}],"versions":["3.0.0","3.0.0-beta1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4fh8-pm7g-pmxq/GHSA-4fh8-pm7g-pmxq.json"}},{"package":{"name":"org.apache.hadoop:hadoop-main","ecosystem":"Maven","purl":"pkg:maven/org.apache.hadoop/hadoop-main"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.0.1"}]}],"versions":["3.0.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4fh8-pm7g-pmxq/GHSA-4fh8-pm7g-pmxq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}