{
  "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" : "Visual Studio Code ist ein Quelltext-Editor von Microsoft. \r\nMicrosoft Visual Studio ist eine integrierte Entwicklungsumgebung für Hochsprachen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Microsoft Visual Studio, Visual Studio Code und .NET ausnutzen, um sich erhöhte Rechte zu verschaffen, beliebigen Code auszuführen, Spoofing-Angriffe zu starten und die Authentifizierung zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- MacOS X\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-2026-0367 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0367.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0367 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0367"
    }, {
      "category" : "external",
      "summary" : "Microsoft Leitfaden für Sicherheitsupdates",
      "url" : "https://msrc.microsoft.com/update-guide/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8025-1 vom 2026-02-12",
      "url" : "https://ubuntu.com/security/notices/USN-8025-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8025-2 vom 2026-02-16",
      "url" : "https://ubuntu.com/security/notices/USN-8025-2"
    } ],
    "source_lang" : "en-US",
    "title" : "Microsoft DeveloperTools (Visual Studio Code und .NET): Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-04-06T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-07T10:15:26.515+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0367",
      "initial_release_date" : "2026-02-10T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-02-10T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-02-11T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-02-16T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-04-06T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: ZDI-26-253, ZDI-CAN-29184"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "8",
          "product" : {
            "name" : "Microsoft .NET Framework 8.0",
            "product_id" : "T031969",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:.net_framework:8.0"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "9",
          "product" : {
            "name" : "Microsoft .NET Framework 9.0",
            "product_id" : "T043713",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:.net_framework:9.0"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "10",
          "product" : {
            "name" : "Microsoft .NET Framework 10.0",
            "product_id" : "T050809",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:.net_framework:10.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : ".NET Framework"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "version 17.14",
          "product" : {
            "name" : "Microsoft Visual Studio 2022 version 17.14",
            "product_id" : "T050714"
          }
        }, {
          "category" : "product_version_range",
          "name" : "version 18.3",
          "product" : {
            "name" : "Microsoft Visual Studio 2022 version 18.3",
            "product_id" : "T050716"
          }
        } ],
        "category" : "product_name",
        "name" : "Visual Studio 2022"
      }, {
        "category" : "product_name",
        "name" : "Microsoft Visual Studio Code",
        "product" : {
          "name" : "Microsoft Visual Studio Code",
          "product_id" : "T050710",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:microsoft:visual_studio_code:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    }, {
      "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-2026-21218",
    "product_status" : {
      "known_affected" : [ "T050716", "T000126", "T043713", "T050714", "T050710", "T031969", "T050809" ]
    },
    "release_date" : "2026-02-10T23:00:00.000+00:00",
    "title" : "CVE-2026-21218"
  }, {
    "cve" : "CVE-2026-21256",
    "product_status" : {
      "known_affected" : [ "T050716", "T000126", "T043713", "T050714", "T050710", "T031969", "T050809" ]
    },
    "release_date" : "2026-02-10T23:00:00.000+00:00",
    "title" : "CVE-2026-21256"
  }, {
    "cve" : "CVE-2026-21257",
    "product_status" : {
      "known_affected" : [ "T050716", "T000126", "T043713", "T050714", "T050710", "T031969", "T050809" ]
    },
    "release_date" : "2026-02-10T23:00:00.000+00:00",
    "title" : "CVE-2026-21257"
  }, {
    "cve" : "CVE-2026-21518",
    "product_status" : {
      "known_affected" : [ "T050716", "T000126", "T043713", "T050714", "T050710", "T031969", "T050809" ]
    },
    "release_date" : "2026-02-10T23:00:00.000+00:00",
    "title" : "CVE-2026-21518"
  }, {
    "cve" : "CVE-2026-21523",
    "product_status" : {
      "known_affected" : [ "T050716", "T000126", "T043713", "T050714", "T050710", "T031969", "T050809" ]
    },
    "release_date" : "2026-02-10T23:00:00.000+00:00",
    "title" : "CVE-2026-21523"
  } ]
}