Apache Tomcat: EncryptInterceptor requirements not clearly documented

{
  "id": "1de5e7b980badb5f3f42261d37510afe60250c600b25dd8bcadbf54f1b674760",
  "url": "https://osv.dev/vulnerability/CVE-2026-59084",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache Tomcat: EncryptInterceptor requirements not clearly documented",
    "summary": "Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.23, from 10.1.0-M1 through 10.1.56, from 9.0.13 through 9.0.119, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.24, 10.1.57 or 9.0.120 which fix the issue.",
    "evidence": "osv:CVE-2026-59084",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-59084",
      "aliases": [
        "BIT-tomcat-2026-59084",
        "CVE-2026-59084"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/tomcat",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a1ea109bf367ad32361396348845ffd6e524d115"
                },
                {
                  "last_affected": "2cdef2c0241cdf70b5edd88d3733a52e6b675047"
                },
                {
                  "introduced": "4b0b2f6b828d12d150b4de0b64fd6c3849dfcefb"
                },
                {
                  "last_affected": "eddcf278ad919382608ada1898b2c5b63675c6d5"
                },
                {
                  "introduced": "706a395be7c34414d04739de69bde986661976ec"
                },
                {
                  "last_affected": "36c2e40f60e3176f12c0344f40f656251448b004"
                },
                {
                  "introduced": "e9d17cddc285615807ec5fef09240777436b25dc"
                },
                {
                  "last_affected": "59f3f1ab4f905f94c9c99cad579d6afb3a935b66"
                },
                {
                  "introduced": "56e547d387ab49f688c93fe9ca082b1b5d94deed"
                },
                {
                  "last_affected": "b5c1bba61f2e54875bd6d538ae145fffd7b217a8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.100"
                      },
                      {
                        "last_affected": "7.0.109"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.5.38"
                      },
                      {
                        "last_affected": "8.5.100"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.0.13"
                      },
                      {
                        "last_affected": "9.0.119"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.1.0"
                      },
                      {
                        "last_affected": "10.1.56"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "11.0.0"
                      },
                      {
                        "last_affected": "11.0.23"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59084.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.891286826Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59084.json",
        "https://lists.apache.org/thread/7w9746ootcxo0gvx26xjpw80l31f1qw7",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-59084"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1059"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11.0.0-M1"
                  },
                  {
                    "last_affected": "11.0.23"
                  },
                  {
                    "introduced": "10.1.0-M1"
                  },
                  {
                    "last_affected": "10.1.56"
                  },
                  {
                    "introduced": "9.0.13"
                  },
                  {
                    "last_affected": "9.0.119"
                  },
                  {
                    "introduced": "8.5.38"
                  },
                  {
                    "last_affected": "8.5.100"
                  },
                  {
                    "introduced": "7.0.100"
                  },
                  {
                    "last_affected": "7.0.109"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59084.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-59084",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492587,
  "published_at": "2026-07-14T08:24:21.531+00:00"
}