{
  "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" : "Firefox ist ein Open Source Web Browser.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox ausnutzen, um nicht näher spezifizierte Angriffe durchzuführen, darunter möglicherweise die Ausführung von Code, die Umgehung von Sicherheitsmaßnahmen, die Offenlegung oder Manipulation von Daten oder die Herbeiführung von Denial-of-Service-Zuständen.",
      "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-2026-1503 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1503.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1503 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1503"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-45 vom 2026-05-12",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-45/"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:10813-1 vom 2026-05-20",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/N4PBMNGPCFVXRJKTYWURGMAHKO2FKQDE/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4592 vom 2026-05-20",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00037.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6283 vom 2026-05-20",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00194.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2039-1 vom 2026-05-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026240.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20789-1 vom 2026-05-25",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2XKHQFOHFVU7FRH6PM55T4P7D5OPT6NZ/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:21378 vom 2026-05-27",
      "url" : "https://access.redhat.com/errata/RHSA-2026:21378"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:21380 vom 2026-05-27",
      "url" : "https://access.redhat.com/errata/RHSA-2026:21380"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21828-1 vom 2026-05-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026321.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:21382 vom 2026-05-27",
      "url" : "https://access.redhat.com/errata/RHSA-2026:21382"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:21382 vom 2026-05-29",
      "url" : "https://errata.build.resf.org/RLSA-2026:21382"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-21382 vom 2026-05-28",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-21382.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2109-1 vom 2026-05-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026378.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:21378 vom 2026-05-30",
      "url" : "https://errata.build.resf.org/RLSA-2026:21378"
    }, {
      "category" : "external",
      "summary" : "IGEL Security Notice ISN-2026-22 vom 2026-06-02",
      "url" : "https://kb.igel.com/en/security-safety/current/isn-2026-22-firefox-esr-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-22643 vom 2026-06-04",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-22643.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:21380 vom 2026-06-04",
      "url" : "https://errata.build.resf.org/RLSA-2026:21380"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26492 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26492"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26493 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26493"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26491 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26491"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26551 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26551"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26606 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26606"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26629 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26629"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:26630 vom 2026-06-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:26630"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-21378 vom 2026-06-29",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-21378.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-26551 vom 2026-06-30",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-26551.html"
    }, {
      "category" : "external",
      "summary" : "IGEL Security Notice ISN-2026-27 vom 2026-07-09",
      "url" : "https://kb.igel.com/en/security-safety/current/isn-2026-27-firefox-esr-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-21380 vom 2026-07-20",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-21380.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Mozilla Firefox: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-07-20T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-21T07:45:13.327+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1503",
      "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" : "2026-05-20T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von openSUSE und Debian aufgenommen"
      }, {
        "date" : "2026-05-21T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-05-25T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-05-27T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Red Hat und SUSE aufgenommen"
      }, {
        "date" : "2026-05-28T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
      }, {
        "date" : "2026-05-31T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-06-02T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von IGEL aufgenommen"
      }, {
        "date" : "2026-06-04T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux und Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-06-16T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-06-17T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-06-29T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-06-30T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-07-08T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von IGEL aufgenommen"
      }, {
        "date" : "2026-07-20T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "15"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "IGEL OS",
        "product" : {
          "name" : "IGEL OS",
          "product_id" : "T017865",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:igel:os:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IGEL"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<150.0.3",
          "product" : {
            "name" : "Mozilla Firefox <150.0.3",
            "product_id" : "T053949"
          }
        }, {
          "category" : "product_version",
          "name" : "150.0.3",
          "product" : {
            "name" : "Mozilla Firefox 150.0.3",
            "product_id" : "T053949-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:firefox:150.0.3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Firefox"
      } ],
      "category" : "vendor",
      "name" : "Mozilla"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "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" : "T032255",
          "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" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-8388",
    "product_status" : {
      "known_affected" : [ "T053949", "2951", "T002207", "67646", "T017865", "T027843", "T004914", "T032255" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-8388"
  }, {
    "cve" : "CVE-2026-8389",
    "product_status" : {
      "known_affected" : [ "T053949", "2951", "T002207", "67646", "T017865", "T027843", "T004914", "T032255" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-8389"
  }, {
    "cve" : "CVE-2026-8390",
    "product_status" : {
      "known_affected" : [ "T053949", "2951", "T002207", "67646", "T017865", "T027843", "T004914", "T032255" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-8390"
  }, {
    "cve" : "CVE-2026-8391",
    "product_status" : {
      "known_affected" : [ "T053949", "2951", "T002207", "67646", "T017865", "T027843", "T004914", "T032255" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-8391"
  }, {
    "cve" : "CVE-2026-8401",
    "product_status" : {
      "known_affected" : [ "T053949", "2951", "T002207", "67646", "T017865", "T027843", "T004914", "T032255" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-8401"
  } ]
}