{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "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" : "Mattermost ist ein webbasierter Instant-Messaging-Dienst.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mattermost ausnutzen, um einen nicht näher spezifizierten Angriff 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-2026-2411 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2411.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2411 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2411"
    }, {
      "category" : "external",
      "summary" : "Mattermost Security Updates vom 2026-07-19",
      "url" : "https://mattermost.com/security-updates/"
    } ],
    "source_lang" : "en-US",
    "title" : "Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff",
    "tracking" : {
      "current_release_date" : "2026-08-17T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-18T07:42:52.413+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2411",
      "initial_release_date" : "2026-07-19T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-07-19T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-08-17T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: CVE-2026-16044, EUVD-2026-60211, CVE-2026-16045, EUVD-2026-60210, CVE-2026-16049, EUVD-2026-60209, GHSA-GHQ9-4RCG-JVC2, CVE-2026-9693, GHSA-F5MP-J4VF-9JP4, GHSA-523X-7GMH-RHPC, CVE-2026-16047, EUVD-2026-60208, CVE-2026-16046, EUVD-2026-60207, GHSA-2883-3C4J-4MVV, CVE-2026-16048, EUVD-2026-60206, CVE-2026-10527, EUVD-2026-60192, GHSA-VR3J-2Q9W-H26R, EUVD-2026-60542, CVE-2026-9859, EUVD-2026-60541, CVE-2026-9816, EUVD-2026-60540, CVE-2026-10080, EUVD-2026-60539, CVE-2026-15754, EUVD-2026-60212, GHSA-MG83-F953-3VQ5"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Server <11.9.0",
          "product" : {
            "name" : "Mattermost Mattermost Server <11.9.0",
            "product_id" : "T056802"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 11.9.0",
          "product" : {
            "name" : "Mattermost Mattermost Server 11.9.0",
            "product_id" : "T056802-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:server__11.9.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <11.7.7",
          "product" : {
            "name" : "Mattermost Mattermost Server <11.7.7",
            "product_id" : "T056803"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 11.7.7",
          "product" : {
            "name" : "Mattermost Mattermost Server 11.7.7",
            "product_id" : "T056803-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:server__11.7.7"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <11.8.4",
          "product" : {
            "name" : "Mattermost Mattermost Server <11.8.4",
            "product_id" : "T056804"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 11.8.4",
          "product" : {
            "name" : "Mattermost Mattermost Server 11.8.4",
            "product_id" : "T056804-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:server__11.8.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <10.11.22",
          "product" : {
            "name" : "Mattermost Mattermost Server <10.11.22",
            "product_id" : "T056805"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 10.11.22",
          "product" : {
            "name" : "Mattermost Mattermost Server 10.11.22",
            "product_id" : "T056805-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:server__10.11.22"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Plugins <11.9",
          "product" : {
            "name" : "Mattermost Mattermost Plugins <11.9",
            "product_id" : "T056812"
          }
        }, {
          "category" : "product_version",
          "name" : "Plugins 11.9",
          "product" : {
            "name" : "Mattermost Mattermost Plugins 11.9",
            "product_id" : "T056812-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:plugin__11.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Plugins <10.11.21",
          "product" : {
            "name" : "Mattermost Mattermost Plugins <10.11.21",
            "product_id" : "T056813"
          }
        }, {
          "category" : "product_version",
          "name" : "Plugins 10.11.21",
          "product" : {
            "name" : "Mattermost Mattermost Plugins 10.11.21",
            "product_id" : "T056813-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:plugins__10.11.21"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Plugins <10.7.6",
          "product" : {
            "name" : "Mattermost Mattermost Plugins <10.7.6",
            "product_id" : "T056814"
          }
        }, {
          "category" : "product_version",
          "name" : "Plugins 10.7.6",
          "product" : {
            "name" : "Mattermost Mattermost Plugins 10.7.6",
            "product_id" : "T056814-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mattermost:mattermost_server:plugins__10.7.6"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Mattermost"
      } ],
      "category" : "vendor",
      "name" : "Mattermost"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-10080",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-10080"
  }, {
    "cve" : "CVE-2026-10527",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-10527"
  }, {
    "cve" : "CVE-2026-15754",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-15754"
  }, {
    "cve" : "CVE-2026-16044",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16044"
  }, {
    "cve" : "CVE-2026-16045",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16045"
  }, {
    "cve" : "CVE-2026-16046",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16046"
  }, {
    "cve" : "CVE-2026-16047",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16047"
  }, {
    "cve" : "CVE-2026-16048",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16048"
  }, {
    "cve" : "CVE-2026-16049",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-16049"
  }, {
    "cve" : "CVE-2026-9693",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-9693"
  }, {
    "cve" : "CVE-2026-9816",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-9816"
  }, {
    "cve" : "CVE-2026-9859",
    "product_status" : {
      "known_affected" : [ "T056812", "T056802", "T056813", "T056803", "T056814", "T056804", "T056805" ]
    },
    "release_date" : "2026-07-19T22:00:00.000+00:00",
    "title" : "CVE-2026-9859"
  } ]
}