{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "Apache Tomcat ist ein Web-Applikationsserver für verschiedene Plattformen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Apache Tomcat ausnutzen, um Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren, einen Denial-of-Service-Zustand herbeizuführen oder andere, nicht spezifizierte bezeichnete Angriffe durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\n- UNIX\n- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-1514 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1514.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1514 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1514"
    }, {
      "category" : "external",
      "summary" : "Tomcat 9.0.118 Changelog vom 2026-05-12",
      "url" : "https://tomcat.apache.org/tomcat-9.0-doc/changelog.html#Tomcat_9.0.118_%28remm%29"
    }, {
      "category" : "external",
      "summary" : "Tomcat 10.1.55 Changelog vom 2026-05-12",
      "url" : "https://tomcat.apache.org/tomcat-10.1-doc/changelog.html#Tomcat_10.1.55_%28schultz%29"
    }, {
      "category" : "external",
      "summary" : "Tomcat 11.0.22 Changelog vom 2026-05-12",
      "url" : "https://tomcat.apache.org/tomcat-11.0-doc/changelog.html#Tomcat_11.0.22_%28markt%29"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-41284: Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/499"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-41293: Apache Tomcat: HTTP/2 request headers not validated vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/500"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-42498: Apache Tomcat: WebSocket authentication header exposure vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/501"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-43512: Apache Tomcat: Digest authenticator will authenticate any unknown user vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/495"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-43513: Apache Tomcat: LockOutRealm treats user names as case-sensitive vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/496"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-43514: Apache Tomcat: AJP secret compared in non-constant time vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/497"
    }, {
      "category" : "external",
      "summary" : "CVE-2026-43515: Apache Tomcat: Security constraints not correctly applied vom 2026-05-12",
      "url" : "https://seclists.org/oss-sec/2026/q2/498"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:13745 vom 2026-05-28",
      "url" : "https://access.redhat.com/errata/RHSA-2026:13745"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16528 vom 2026-05-28",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16528"
    } ],
    "source_lang" : "en-US",
    "title" : "Apache Tomcat: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-05-28T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-05-29T07:16:48.397+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1514",
      "initial_release_date" : "2026-05-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-05-19T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: GHSA-5M62-PW8W-7W9F"
      }, {
        "date" : "2026-05-28T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<9.0.118",
          "product" : {
            "name" : "Apache Tomcat <9.0.118",
            "product_id" : "T053965"
          }
        }, {
          "category" : "product_version",
          "name" : "9.0.118",
          "product" : {
            "name" : "Apache Tomcat 9.0.118",
            "product_id" : "T053965-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:tomcat:9.0.118"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<10.1.55",
          "product" : {
            "name" : "Apache Tomcat <10.1.55",
            "product_id" : "T053967"
          }
        }, {
          "category" : "product_version",
          "name" : "10.1.55",
          "product" : {
            "name" : "Apache Tomcat 10.1.55",
            "product_id" : "T053967-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:tomcat:10.1.55"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<11.0.22",
          "product" : {
            "name" : "Apache Tomcat <11.0.22",
            "product_id" : "T053968"
          }
        }, {
          "category" : "product_version",
          "name" : "11.0.22",
          "product" : {
            "name" : "Apache Tomcat 11.0.22",
            "product_id" : "T053968-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:tomcat:11.0.22"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Tomcat"
      } ],
      "category" : "vendor",
      "name" : "Apache"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-41284",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-41284"
  }, {
    "cve" : "CVE-2026-41293",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-41293"
  }, {
    "cve" : "CVE-2026-42498",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-42498"
  }, {
    "cve" : "CVE-2026-43512",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-43512"
  }, {
    "cve" : "CVE-2026-43513",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-43513"
  }, {
    "cve" : "CVE-2026-43514",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-43514"
  }, {
    "cve" : "CVE-2026-43515",
    "product_status" : {
      "known_affected" : [ "67646", "T053967", "T053968", "T053965" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-43515"
  } ]
}