WID-SEC-W-2026-0289

Vulnerability from csaf_certbund - Published: 2026-02-02 23:00 - Updated: 2026-02-04 23:00
Summary
Kubernetes (ingress-nginx): Mehrere Schwachstellen

Notes

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.
Produktbeschreibung
Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.
Angriff
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kubernetes ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen und einen Denial-of-Service-Zustand zu verursachen.
Betroffene Betriebssysteme
- Sonstiges - UNIX
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{
  "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 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": "Kubernetes ist ein Werkzeug zur Automatisierung der Bereitstellung, Skalierung und Verwaltung von containerisierten Anwendungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kubernetes ausnutzen, um beliebigen Code auszuf\u00fchren, Sicherheitsma\u00dfnahmen zu umgehen, vertrauliche Informationen offenzulegen und einen Denial-of-Service-Zustand zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "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-2026-0289 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0289.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0289 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0289"
      },
      {
        "category": "external",
        "summary": "Mailing List OSS-Security vom 2026-02-02",
        "url": "https://seclists.org/oss-sec/2026/q1/140"
      },
      {
        "category": "external",
        "summary": "GitHub kubernetes Issue #136677 vom 2026-02-02",
        "url": "https://github.com/kubernetes/kubernetes/issues/136677"
      },
      {
        "category": "external",
        "summary": "GitHub kubernetes Issue #136678 vom 2026-02-02",
        "url": "https://github.com/kubernetes/kubernetes/issues/136678"
      },
      {
        "category": "external",
        "summary": "GitHub kubernetes Issue #136679 vom 2026-02-02",
        "url": "https://github.com/kubernetes/kubernetes/issues/136679"
      },
      {
        "category": "external",
        "summary": "GitHub kubernetes Issue #136680 vom 2026-02-02",
        "url": "https://github.com/kubernetes/kubernetes/issues/136680"
      }
    ],
    "source_lang": "en-US",
    "title": "Kubernetes (ingress-nginx): Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-02-04T23:00:00.000+00:00",
      "generator": {
        "date": "2026-02-05T09:40:47.160+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0289",
      "initial_release_date": "2026-02-02T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-02-02T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-02-04T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-5365, EUVD-2026-5383, EUVD-2026-5515"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Ingress NGINX \u003c1.13.7",
                "product": {
                  "name": "Open Source Kubernetes Ingress NGINX \u003c1.13.7",
                  "product_id": "T050494"
                }
              },
              {
                "category": "product_version",
                "name": "Ingress NGINX 1.13.7",
                "product": {
                  "name": "Open Source Kubernetes Ingress NGINX 1.13.7",
                  "product_id": "T050494-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:ingress_nginx__1.13.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Ingress NGINX \u003c1.14.3",
                "product": {
                  "name": "Open Source Kubernetes Ingress NGINX \u003c1.14.3",
                  "product_id": "T050495"
                }
              },
              {
                "category": "product_version",
                "name": "Ingress NGINX 1.14.3",
                "product": {
                  "name": "Open Source Kubernetes Ingress NGINX 1.14.3",
                  "product_id": "T050495-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kubernetes:kubernetes:ingress_nginx__1.14.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Kubernetes"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-24513",
      "product_status": {
        "known_affected": [
          "T050495",
          "T050494"
        ]
      },
      "release_date": "2026-02-02T23:00:00.000+00:00",
      "title": "CVE-2026-24513"
    },
    {
      "cve": "CVE-2026-24514",
      "product_status": {
        "known_affected": [
          "T050495",
          "T050494"
        ]
      },
      "release_date": "2026-02-02T23:00:00.000+00:00",
      "title": "CVE-2026-24514"
    },
    {
      "cve": "CVE-2026-1580",
      "product_status": {
        "known_affected": [
          "T050495",
          "T050494"
        ]
      },
      "release_date": "2026-02-02T23:00:00.000+00:00",
      "title": "CVE-2026-1580"
    },
    {
      "cve": "CVE-2026-24512",
      "product_status": {
        "known_affected": [
          "T050495",
          "T050494"
        ]
      },
      "release_date": "2026-02-02T23:00:00.000+00:00",
      "title": "CVE-2026-24512"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.