{
  "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" : "NGINX ist eine Webserver-, Reverse Proxy- und E-Mail-Proxy Software.\r\nNGINX Plus ist die kommerzielle Variante von NGINX, einer Webserver-, Reverse Proxy- und E-Mail Proxy Software.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in NGINX und NGINX Plus ausnutzen, um Dateien zu manipulieren.",
      "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-2026-0309 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0309.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0309 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0309"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugtracker vom 2026-02-04",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2436738"
    }, {
      "category" : "external",
      "summary" : "OSS Security Mailing List vom 2026-02-04",
      "url" : "https://seclists.org/oss-sec/2026/q1/144"
    }, {
      "category" : "external",
      "summary" : "NGINX GitHub vom 2026-02-04",
      "url" : "https://github.com/nginx/nginx/releases/tag/release-1.29.5"
    }, {
      "category" : "external",
      "summary" : "NGINX GitHub vom 2026-02-04",
      "url" : "https://github.com/nginx/nginx/releases/tag/release-1.28.2"
    }, {
      "category" : "external",
      "summary" : "NGINX Plus F5 vom 2026-02-04",
      "url" : "https://my.f5.com/manage/s/article/K000159824#NGINX"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6131 vom 2026-02-12",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00040.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8038-1 vom 2026-02-13",
      "url" : "https://ubuntu.com/security/notices/USN-8038-1"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2NGINX1-2026-010 vom 2026-02-19",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2NGINX1-2026-010.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:3638 vom 2026-03-03",
      "url" : "https://access.redhat.com/errata/RHSA-2026:3638"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-3638 vom 2026-03-04",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-3638.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:3638 vom 2026-03-05",
      "url" : "https://errata.build.resf.org/RLSA-2026:3638"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4235 vom 2026-03-12",
      "url" : "https://errata.build.resf.org/RLSA-2026:4235"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4235 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4235.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4705 vom 2026-03-17",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4705"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4705 vom 2026-03-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-4705.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4943 vom 2026-03-18",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4943"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5581 vom 2026-03-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5581"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5599 vom 2026-03-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5599"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-5581 vom 2026-03-25",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-5581.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-5599 vom 2026-03-26",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-5599.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4705 vom 2026-03-27",
      "url" : "https://errata.build.resf.org/RLSA-2026:4705"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6182 vom 2026-03-30",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6182"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6234 vom 2026-03-31",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6234"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6235 vom 2026-03-31",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6235"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6311 vom 2026-04-01",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6311"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6302 vom 2026-04-01",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6302"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6408 vom 2026-04-01",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6408"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6427 vom 2026-04-02",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6427"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6407 vom 2026-04-02",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6407"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:5581 vom 2026-04-07",
      "url" : "https://errata.build.resf.org/RLSA-2026:5581"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-6923 vom 2026-04-08",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-6923.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-6907 vom 2026-04-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-6907.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-7002 vom 2026-04-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-7002.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-7343 vom 2026-04-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-7343.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:10065 vom 2026-04-23",
      "url" : "https://access.redhat.com/errata/RHSA-2026:10065"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1761-1 vom 2026-05-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/025945.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1953-1 vom 2026-05-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026102.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4589 vom 2026-05-18",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00033.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-18041 vom 2026-05-19",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-18041.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-18029 vom 2026-05-20",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-18029.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20784-1 vom 2026-05-25",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/UTZK32Z3NNKJXD4J52BE6RDVWMBNFBIT/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21823-1 vom 2026-05-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026325.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8375-1 vom 2026-06-03",
      "url" : "https://ubuntu.com/security/notices/USN-8375-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-19371 vom 2026-06-24",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-19371.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-28921 vom 2026-06-24",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-28921.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-29151 vom 2026-06-26",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-29151.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-19372 vom 2026-06-27",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-19372.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-28212 vom 2026-06-30",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-28212.html"
    } ],
    "source_lang" : "en-US",
    "title" : "NGINX OSS und NGINX Plus: Schwachstelle ermöglicht Manipulation von Dateien",
    "tracking" : {
      "current_release_date" : "2026-06-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-30T11:51:09.676+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0309",
      "initial_release_date" : "2026-02-04T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-02-04T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-02-12T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian und Ubuntu aufgenommen"
      }, {
        "date" : "2026-02-18T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-03-02T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-04T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-11T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-03-12T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-17T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat und Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-18T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-23T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-24T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-25T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-26T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-03-30T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-31T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-01T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-06T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-04-08T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-04-09T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-04-12T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-04-22T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-05-10T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-05-18T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von SUSE und Debian aufgenommen"
      }, {
        "date" : "2026-05-19T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-05-25T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-05-27T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-04T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-06-24T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-06-25T22:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-06-28T22:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-06-29T22:00:00.000+00:00",
        "number" : "31",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "31"
    }
  },
  "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" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.29.5",
          "product" : {
            "name" : "NGINX NGINX <1.29.5",
            "product_id" : "T050531"
          }
        }, {
          "category" : "product_version",
          "name" : "1.29.5",
          "product" : {
            "name" : "NGINX NGINX 1.29.5",
            "product_id" : "T050531-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nginx:nginx:1.29.5"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<1.28.2",
          "product" : {
            "name" : "NGINX NGINX <1.28.2",
            "product_id" : "T050532"
          }
        }, {
          "category" : "product_version",
          "name" : "1.28.2",
          "product" : {
            "name" : "NGINX NGINX 1.28.2",
            "product_id" : "T050532-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nginx:nginx:1.28.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NGINX"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<R36 P2",
          "product" : {
            "name" : "NGINX NGINX Plus <R36 P2",
            "product_id" : "T050533"
          }
        }, {
          "category" : "product_version",
          "name" : "R36 P2",
          "product" : {
            "name" : "NGINX NGINX Plus R36 P2",
            "product_id" : "T050533-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nginx:nginx_plus:r36_p2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<R35 P1",
          "product" : {
            "name" : "NGINX NGINX Plus <R35 P1",
            "product_id" : "T050534"
          }
        }, {
          "category" : "product_version",
          "name" : "R35 P1",
          "product" : {
            "name" : "NGINX NGINX Plus R35 P1",
            "product_id" : "T050534-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nginx:nginx_plus:r35_p1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<R32 P4",
          "product" : {
            "name" : "NGINX NGINX Plus <R32 P4",
            "product_id" : "T050535"
          }
        }, {
          "category" : "product_version",
          "name" : "R32 P4",
          "product" : {
            "name" : "NGINX NGINX Plus R32 P4",
            "product_id" : "T050535-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nginx:nginx_plus:r32_p4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NGINX Plus"
      } ],
      "category" : "vendor",
      "name" : "NGINX"
    }, {
      "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" : "T054573",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-1642",
    "product_status" : {
      "known_affected" : [ "T054573", "67646", "T050532", "T050531", "T050534", "T050533", "T004914", "T032255", "2951", "T002207", "T050535", "T000126", "398363" ]
    },
    "release_date" : "2026-02-04T23:00:00.000+00:00",
    "title" : "CVE-2026-1642"
  } ]
}