WID-SEC-W-2026-1152

Vulnerability from csaf_certbund - Published: 2026-04-15 22:00 - Updated: 2026-04-23 22:00
Summary
Kyverno: Mehrere Schwachstellen
Severity
Hoch
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: Kyverno ist eine Open-Source-Richtlinien-Engine für Kubernetes, die Richtlinien als Code validiert, mutiert und generiert.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kyverno ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren und erweiterte Berechtigungen zu erlangen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-40868
Affected products
Product Identifier Version Remediation
Open Source Kyverno <1.16.4
Open Source / Kyverno
 <1.16.4
CVE-2026-22039
Affected products
Product Identifier Version Remediation
Open Source Kyverno <1.16.4
Open Source / Kyverno
 <1.16.4
Product Identifier Version Remediation
Open Source Kyverno <=1.17.0
Open Source / Kyverno
 <=1.17.0
CVE-2026-41485
Affected products
Product Identifier Version Remediation
Open Source Kyverno <1.16.4
Open Source / Kyverno
 <1.16.4
References
To clipboard 

{
  "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": "Kyverno ist eine Open-Source-Richtlinien-Engine f\u00fcr Kubernetes, die Richtlinien als Code validiert, mutiert und generiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kyverno ausnutzen, um Informationen offenzulegen, Sicherheitsma\u00dfnahmen zu umgehen, Daten zu manipulieren und erweiterte Berechtigungen zu erlangen.",
        "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-2026-1152 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1152.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1152 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1152"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-8wfp-579w-6r25 vom 2026-04-15",
        "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-8wfp-579w-6r25"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-cvq5-hhx3-f99p vom 2026-04-15",
        "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-cvq5-hhx3-f99p"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-f9g8-6ppc-pqq4 vom 2026-04-15",
        "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-f9g8-6ppc-pqq4"
      }
    ],
    "source_lang": "en-US",
    "title": "Kyverno: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-04-23T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-24T10:49:14.520+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1152",
      "initial_release_date": "2026-04-15T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-15T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-04-16T22:00:00.000+00:00",
          "number": "2",
          "summary": "CVE erg\u00e4nzt"
        },
        {
          "date": "2026-04-21T22:00:00.000+00:00",
          "number": "3",
          "summary": "CVE erg\u00e4nzt"
        },
        {
          "date": "2026-04-23T22:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-25392, GHSA-FPJQ-C37H-CQCV"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=1.17.0",
                "product": {
                  "name": "Open Source Kyverno \u003c=1.17.0",
                  "product_id": "T052911"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=1.17.0",
                "product": {
                  "name": "Open Source Kyverno \u003c=1.17.0",
                  "product_id": "T052911-fixed"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.16.4",
                "product": {
                  "name": "Open Source Kyverno \u003c1.16.4",
                  "product_id": "T052912"
                }
              },
              {
                "category": "product_version",
                "name": "1.16.4",
                "product": {
                  "name": "Open Source Kyverno 1.16.4",
                  "product_id": "T052912-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:kyverno:kyverno:1.16.4"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Kyverno"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-40868",
      "product_status": {
        "known_affected": [
          "T052912"
        ]
      },
      "release_date": "2026-04-15T22:00:00.000+00:00",
      "title": "CVE-2026-40868"
    },
    {
      "cve": "CVE-2026-22039",
      "product_status": {
        "known_affected": [
          "T052912"
        ],
        "last_affected": [
          "T052911"
        ]
      },
      "release_date": "2026-04-15T22:00:00.000+00:00",
      "title": "CVE-2026-22039"
    },
    {
      "cve": "CVE-2026-41485",
      "product_status": {
        "known_affected": [
          "T052912"
        ]
      },
      "release_date": "2026-04-15T22:00:00.000+00:00",
      "title": "CVE-2026-41485"
    }
  ]
}


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