{
  "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" : "Apache log4j ist ein Framework zum Loggen von Anwendungsmeldungen in Java.\r\nApache Log4cxx ist ein Logging-Framework für C++-Anwendungen, das flexible und konfigurierbare Logging-Funktionen bereitstellt.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache log4j und Apache Log4cxx ausnutzen, um Dateien zu manipulieren.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges",
      "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-2026-2292 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2292.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2292 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2292"
    }, {
      "category" : "external",
      "summary" : "Apache Security Advisory vom 2026-07-12",
      "url" : "https://logging.apache.org/security.html#CVE-2026-49844"
    }, {
      "category" : "external",
      "summary" : "Apache Security Advisory vom 2026-07-12",
      "url" : "https://logging.apache.org/security.html#CVE-2026-40023"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7280602 vom 2026-07-21",
      "url" : "https://www.ibm.com/support/pages/node/7280602"
    } ],
    "source_lang" : "en-US",
    "title" : "Apache log4j und Log4cxx: Mehrere Schwachstellen ermöglichen Manipulation von Dateien",
    "tracking" : {
      "current_release_date" : "2026-07-21T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-22T09:20:17.950+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2292",
      "initial_release_date" : "2026-07-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-07-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-07-21T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von IBM aufgenommen"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.7.0",
          "product" : {
            "name" : "Apache Log4cxx <1.7.0",
            "product_id" : "T056410"
          }
        }, {
          "category" : "product_version",
          "name" : "1.7.0",
          "product" : {
            "name" : "Apache Log4cxx 1.7.0",
            "product_id" : "T056410-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:log4cxx:1.7.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Log4cxx"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.25.5",
          "product" : {
            "name" : "Apache log4j <2.25.5",
            "product_id" : "T056405"
          }
        }, {
          "category" : "product_version",
          "name" : "2.25.5",
          "product" : {
            "name" : "Apache log4j 2.25.5",
            "product_id" : "T056405-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:log4j:2.25.5"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.26.1",
          "product" : {
            "name" : "Apache log4j <2.26.1",
            "product_id" : "T056406"
          }
        }, {
          "category" : "product_version",
          "name" : "2.26.1",
          "product" : {
            "name" : "Apache log4j 2.26.1",
            "product_id" : "T056406-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:apache:log4j:2.26.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "log4j"
      } ],
      "category" : "vendor",
      "name" : "Apache"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "IBM License Metric Tool",
        "product" : {
          "name" : "IBM License Metric Tool",
          "product_id" : "T029071",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:license_metric_tool:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-40023",
    "product_status" : {
      "known_affected" : [ "T029071", "T056410" ]
    },
    "release_date" : "2026-07-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40023"
  }, {
    "cve" : "CVE-2026-49844",
    "product_status" : {
      "known_affected" : [ "T056405", "T056406", "T029071" ]
    },
    "release_date" : "2026-07-12T22:00:00.000+00:00",
    "title" : "CVE-2026-49844"
  } ]
}