{"id":"CVE-2018-11765","details":"In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5, any users can access some servlets without authentication when Kerberos authentication is enabled and SPNEGO through HTTP is not enabled.","aliases":["GHSA-rhh9-cm65-3w54"],"modified":"2026-07-08T17:14:51.468145Z","published":"2020-09-30T18:15:15.477Z","references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r17d94d132b207dad221595fd8b8b18628f5f5ec7e3f5be939ecd8928%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r46447f38ea8c89421614e9efd7de5e656186d35e10fc97cf88477a01%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4dddf1705dbedfa94392913b2dad1cd2d1d89040facd389eea0b3510%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r74825601e93582167eb7cdc2f764c74c9c6d8006fa90018562fda60f%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r79b15c5b66c6df175d01d7560adf0cd5c369129b9a161905e0339927%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rb21df54a4e39732ce653d2aa5672e36a792b59eb6717f2a06bb8d02a%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rb241464d83baa3749b08cd3dabc8dba70a9a9027edcef3b5d4c24ef4%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rbe25cac0f499374f8ae17a4a44a8404927b56de28d4c41940d82b7a4%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/reea5eb8622afbfbfca46bc758f79db83d90a3263a906c4d1acba4971%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf9dfa8b77585c9227db9637552eebb2ab029255a0db4eb76c2b6c4cf%40%3Cdev.druid.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r2c7f899911a04164ed1707083fcd4135f8427e04778c87d83509b0da%40%3Cgeneral.hadoop.apache.org%3E"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20201016-0005/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/hadoop","events":[{"introduced":"91f2b7a13d1e97be65db92ddabc627cc29ac0009"},{"last_affected":"0b8464d75227fcee2c6e7f2410377b3d53d3d5f8"},{"introduced":"756ebc8394e473ac25feac05fa493f6d612e6c50"},{"last_affected":"826afbeae31ca687bc2f8471dc841b66ed2c6704"},{"introduced":"c25427ceca461ee979d30edd7a4b0f50718e6533"},{"last_affected":"1337ef4eef14fbbb214e71b68b7eb07061a4a212"}],"database_specific":{"cpe":["cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","cpe:2.3:a:apache:hadoop:3.0.0:-:*:*:*:*:*:*","cpe:2.3:a:apache:hadoop:3.0.0:alpha2:*:*:*:*:*:*"],"extracted_events":[{"introduced":"2.8.0"},{"last_affected":"2.8.5"},{"introduced":"2.9.0"},{"last_affected":"2.9.2"},{"introduced":"3.0.0-NA"},{"last_affected":"3.0.0-NA"},{"introduced":"3.0.0-alpha2"},{"last_affected":"3.0.0-alpha2"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["3.0.0-NA","3.0.0-alpha2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11765.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}