{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Kerberos ist ein verteilter Netzwerkdienst zur Authentifizierung. MIT Kerberos ist die freie Implementierung des \"Kerberos network authentication protocol\", des Massachusetts Institute of Technology (MIT).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MIT Kerberos ausnutzen, um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1900 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1900.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1900 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1900"
      },
      {
        "category": "external",
        "summary": "krb5 GitHub Commit vom 2026-06-11",
        "url": "https://github.com/krb5/krb5/commit/2a5fd83"
      },
      {
        "category": "external",
        "summary": "MIT Issue vom 2026-06-11",
        "url": "https://krbdev.mit.edu/rt/Ticket/Display.html?id=9206"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker vom 2026-06-11",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459970"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2026-06-11",
        "url": "https://access.redhat.com/security/cve/cve-2026-11850"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory vom 2026-06-11",
        "url": "https://github.com/advisories/GHSA-85RQ-MQR4-HJW7"
      },
      {
        "category": "external",
        "summary": "EUVD vom 2026-06-11",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-36219"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25520 vom 2026-06-12",
        "url": "https://access.redhat.com/errata/RHSA-2026:25520"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11177-1 vom 2026-07-03",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7766QFV75GVC53YAFUAHEED7WOS7LJH4/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22450-1 vom 2026-07-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027258.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:21238-1 vom 2026-07-08",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/IGVTV2CJYLYJWU55J7QUM3DCZXQIUYJQ/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2847-1 vom 2026-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027371.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2848-1 vom 2026-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027370.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2849-1 vom 2026-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027369.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2954-1 vom 2026-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027469.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3798 vom 2026-07-21",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3798.html"
      }
    ],
    "source_lang": "en-US",
    "title": "MIT Kerberos: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2026-07-21T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-22T09:18:09.591+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1900",
      "initial_release_date": "2026-06-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-05T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE und SUSE aufgenommen"
        },
        {
          "date": "2026-07-08T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-07-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-14T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-21T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.22.3",
                "product": {
                  "name": "MIT Kerberos \u003c1.22.3",
                  "product_id": "T055328"
                }
              },
              {
                "category": "product_version",
                "name": "1.22.3",
                "product": {
                  "name": "MIT Kerberos 1.22.3",
                  "product_id": "T055328-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mit:kerberos:1.22.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Kerberos"
          }
        ],
        "category": "vendor",
        "name": "MIT"
      },
      {
        "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-2026-11850",
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T027843",
          "398363",
          "T055328"
        ]
      },
      "release_date": "2026-06-11T22:00:00.000+00:00",
      "title": "CVE-2026-11850"
    }
  ]
}