{"id":"CVE-2018-11767","aliases":["GHSA-5cf4-jqwp-584g"],"url":"https://o3.security/vulnerability/CVE-2018-11767","summary":"Improper Privilege Management in org.apache.hadoop:hadoop-main","details":"In Apache Hadoop 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6, KMS blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms.","published":"2019-03-21T16:00:11.780Z","modified":"2026-07-08T17:14:54.491382Z","cvss":{"score":7.4,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","fixedVersion":"2.7.7"},{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","fixedVersion":"2.8.5"},{"ecosystem":"Maven","name":"org.apache.hadoop:hadoop-main","fixedVersion":"2.9.2"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/246cf223e7dc0c1dff90b78dccb6c3fe94e1a044dbf98e2333393302%40%3Ccommon-issues.hadoop.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/5a44590b4eedc5e25f5bd3081d1631b52c174b5b99157f7950ddc270%40%3Ccommon-dev.hadoop.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/5fb771f66946dd5c99a8a5713347c24873846f555d716f9ac17bccca%40%3Cgeneral.hadoop.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190416-0009/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:14:54.491382Z"}}