Security advisory

{
  "id": "851c3838ba445a41138954e226a80f6fb0f7d9eabb3e5e149349c9f1c9b66822",
  "url": "https://osv.dev/vulnerability/CVE-2018-11765",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-11765",
    "summary": "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.",
    "evidence": "osv:CVE-2018-11765",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-11765",
      "aliases": [
        "CVE-2018-11765",
        "GHSA-rhh9-cm65-3w54"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/hadoop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "91f2b7a13d1e97be65db92ddabc627cc29ac0009"
                },
                {
                  "last_affected": "0b8464d75227fcee2c6e7f2410377b3d53d3d5f8"
                },
                {
                  "introduced": "756ebc8394e473ac25feac05fa493f6d612e6c50"
                },
                {
                  "last_affected": "826afbeae31ca687bc2f8471dc841b66ed2c6704"
                },
                {
                  "introduced": "c25427ceca461ee979d30edd7a4b0f50718e6533"
                },
                {
                  "last_affected": "1337ef4eef14fbbb214e71b68b7eb07061a4a212"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.8.0"
                      },
                      {
                        "last_affected": "2.8.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.9.0"
                      },
                      {
                        "last_affected": "2.9.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "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"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:hadoop:3.0.0:alpha2:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0-alpha2"
                      },
                      {
                        "last_affected": "3.0.0-alpha2"
                      }
                    ],
                    "source": "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"
          }
        }
      ],
      "modified": "2026-10-24T10:30:56.537423085Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/r17d94d132b207dad221595fd8b8b18628f5f5ec7e3f5be939ecd8928%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/r46447f38ea8c89421614e9efd7de5e656186d35e10fc97cf88477a01%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/r4dddf1705dbedfa94392913b2dad1cd2d1d89040facd389eea0b3510%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/r74825601e93582167eb7cdc2f764c74c9c6d8006fa90018562fda60f%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/r79b15c5b66c6df175d01d7560adf0cd5c369129b9a161905e0339927%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/rb21df54a4e39732ce653d2aa5672e36a792b59eb6717f2a06bb8d02a%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/rb241464d83baa3749b08cd3dabc8dba70a9a9027edcef3b5d4c24ef4%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/rbe25cac0f499374f8ae17a4a44a8404927b56de28d4c41940d82b7a4%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/reea5eb8622afbfbfca46bc758f79db83d90a3263a906c4d1acba4971%40%3Ccommits.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/rf9dfa8b77585c9227db9637552eebb2ab029255a0db4eb76c2b6c4cf%40%3Cdev.druid.apache.org%3E",
        "https://lists.apache.org/thread.html/r2c7f899911a04164ed1707083fcd4135f8427e04778c87d83509b0da%40%3Cgeneral.hadoop.apache.org%3E",
        "https://security.netapp.com/advisory/ntap-20201016-0005/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-11765",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438688,
  "published_at": "2020-09-30T18:15:15.477+00:00"
}