{
  "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" : "WebKitGTK ist ein Webbrowser. Dieser nutzt die WebKit-Engine, die auch von Safari und vielen anderen Apps auf macOS, iOS und Linux verwendet wird.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in WebKitGTK ausnutzen, um eine Speicherbeschädigung herbeizuführen, was möglicherweise die Ausführung von Code oder einen Denial-of-Service-Zustand ermöglicht.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\n- UNIX",
      "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-2026-2987 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2987.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2987 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2987"
    }, {
      "category" : "external",
      "summary" : "Red Hat Customer Portal CVE-2026-78376 vom 2026-08-24",
      "url" : "https://access.redhat.com/security/cve/cve-2026-78376"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugtracker 2521858 vom 2026-08-24",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2521858"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3917 vom 2026-09-14",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3917.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-B3F7D5344B vom 2026-09-17",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-b3f7d5344b"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-164300CB22 vom 2026-09-17",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-164300cb22"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-69098 vom 2026-09-21",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-69098.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:69098 vom 2026-09-21",
      "url" : "https://access.redhat.com/errata/RHSA-2026:69098"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-011617B4DB vom 2026-09-22",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-011617b4db"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:69098 vom 2026-09-22",
      "url" : "https://errata.build.resf.org/RLSA-2026:69098"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-40DB9B80A2 vom 2026-09-22",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-40db9b80a2"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:74084 vom 2026-09-30",
      "url" : "https://access.redhat.com/errata/RHSA-2026:74084"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-9669C4BB36 vom 2026-10-03",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-9669c4bb36"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-74084 vom 2026-10-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-74084.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:4858-1 vom 2026-10-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-October/030022.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:4868-1 vom 2026-10-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-October/030039.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:89821 vom 2026-10-26",
      "url" : "https://access.redhat.com/errata/RHSA-2026:89821"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:89822 vom 2026-10-26",
      "url" : "https://access.redhat.com/errata/RHSA-2026:89822"
    } ],
    "source_lang" : "en-US",
    "title" : "WebKitGTK: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2026-10-25T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-10-26T11:44:47.889+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2987",
      "initial_release_date" : "2026-08-24T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-08-24T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-09-14T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-09-17T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-09-21T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux und Red Hat aufgenommen"
      }, {
        "date" : "2026-09-22T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Fedora und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-09-30T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-10-04T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Fedora und Oracle Linux aufgenommen"
      }, {
        "date" : "2026-10-22T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-10-25T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "9"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74178",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source WebKitGTK",
        "product" : {
          "name" : "Open Source WebKitGTK",
          "product_id" : "T058531",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:webkitgtk:webkitgtk:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T056236",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T054581",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    }, {
      "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"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T054646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-78376",
    "product_status" : {
      "known_affected" : [ "T056236", "T054581", "67646", "74178", "398363", "T054646", "T058531" ]
    },
    "release_date" : "2026-08-24T22:00:00.000+00:00",
    "title" : "CVE-2026-78376"
  } ]
}