{"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":"2026-10-24T10:33:35.349435056Z","published":"2020-09-30T18:15:15.477Z","database_specific":{},"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"},{"introduced":"c0e5ad696adcb7c85011b9ac9b7948514384564d"},{"introduced":"f894eefec1c55554c3b13ccd5becb4b60d9c4926"},{"introduced":"12bd1aaac5b8862ea7c8ff4e47e61f34f379a327"},{"introduced":"cb48eea922556500577dcf85ffeeea9edc33e895"},{"introduced":"f871b7541a5375eb117eafb9a091e4f59401231f"},{"introduced":"6d9bbbf86ef1ede4b0c97e63ff4a6ea40806a860"},{"introduced":"f335d509d3a778f11265d3f45800dd6e75f7be59"},{"introduced":"2bde3aedf139368fc71f053d8dd6580b498ff46d"}],"database_specific":{"extracted_events":[{"cpe":"cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","range":[{"introduced":"2.8.0"},{"last_affected":"2.8.5"}],"source":"CPE_RANGE"},{"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","range":[{"introduced":"2.9.0"},{"last_affected":"2.9.2"}]},{"cpe":"cpe:2.3:a:apache:hadoop:3.0.0:-:*:*:*:*:*:*","range":[{"introduced":"3.0.0-NA"},{"last_affected":"3.0.0-NA"}],"source":"CPE_STRING"},{"source":"CPE_STRING","cpe":"cpe:2.3:a:apache:hadoop:3.0.0:alpha2:*:*:*:*:*:*","range":[{"introduced":"3.0.0-alpha2"},{"last_affected":"3.0.0-alpha2"}]}]}}],"versions":["3.0.0-NA","3.0.0-alpha2","release-3.5.0-RC2","rel/release-3.5.0","release-3.5.0-RC1","release-3.5.0-RC0","release-3.4.3-RC1","rel/release-3.4.3","release-3.4.3-RC0","release-3.4.2-RC3","rel/release-3.4.2","release-3.4.2-RC2","release-3.4.2-RC1","release-3.4.1-RC3","rel/release-3.4.1","release-3.4.1-RC2","release-3.4.1-RC1","release-3.4.0-RC3","rel/release-3.4.0","release-3.4.0-RC2","release-3.4.0-RC1","release-3.4.0-RC0","release-3.3.6-RC1","rel/release-3.3.6","release-3.3.6-RC0","release-3.3.5-RC3","rel/release-3.3.5","release-3.3.5-RC2","release-3.3.5-RC1","release-3.3.5-RC0","release-3.3.4-RC1","rel/release-3.3.4","release-3.3.4-RC0","release-3.3.3-RC1","release-3.3.3-RC0","rel/release-3.3.3","release-3.2.4-RC0","rel/release-3.2.4","release-2.10.2-RC0","rel/release-2.10.2","release-3.2.3-RC1","rel/release-3.2.3","release-3.2.3-RC0","release-3.3.2-RC5","release-3.3.2-RC4","rel/release-3.3.2","release-3.3.2-RC3","release-3.3.2-RC2","release-3.3.2-RC1","release-3.3.2-RC0","release-3.3.1-RC3","rel/release-3.3.1","release-3.3.1-RC2","release-3.3.1-RC1","release-3.3.1-RC0","release-3.2.2-RC5","rel/release-3.2.2","release-3.2.2-RC4","release-3.2.2-RC3","release-3.2.2-RC2","release-3.2.2-RC1","release-3.2.2-RC0","release-2.10.1-RC0","rel/release-2.10.1","release-3.1.4-RC4","rel/release-3.1.4","release-3.1.4-RC3","release-3.1.4-RC2","release-3.3.0-RC0","rel/release-3.3.0","release-3.1.4-RC1","release-3.1.4-RC0","remove-ozone","release-2.10.0-RC1","rel/release-2.10.0","release-2.10.0-RC0","ozone-0.4.1-alpha-RC0","ozone-0.4.1-alpha","release-3.2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