WID-SEC-W-2026-0622

Vulnerability from csaf_certbund - Published: 2026-03-05 23:00 - Updated: 2026-03-05 23:00
Summary
Keycloak: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen
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: Keycloak ermöglicht Single Sign-On mit Identity and Access Management für moderne Anwendungen und Dienste.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2026-2092
CVE-2026-2603
CVE-2026-3009
CVE-2026-3047
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": "Keycloak erm\u00f6glicht Single Sign-On mit Identity and Access Management f\u00fcr moderne Anwendungen und Dienste.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-0622 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0622.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0622 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0622"
      },
      {
        "category": "external",
        "summary": "Keycloak Release Notes vom 2026-03-05",
        "url": "https://www.keycloak.org/2026/03/keycloak-2655-released"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-03-05",
        "url": "https://access.redhat.com/errata/RHSA-2026:3926"
      }
    ],
    "source_lang": "en-US",
    "title": "Keycloak: Mehrere Schwachstellen erm\u00f6glichen Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2026-03-05T23:00:00.000+00:00",
      "generator": {
        "date": "2026-03-06T10:52:05.860+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0622",
      "initial_release_date": "2026-03-05T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-05T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c26.5.5",
                "product": {
                  "name": "Open Source Keycloak \u003c26.5.5",
                  "product_id": "T051466"
                }
              },
              {
                "category": "product_version",
                "name": "26.5.5",
                "product": {
                  "name": "Open Source Keycloak 26.5.5",
                  "product_id": "T051466-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:keycloak:keycloak:26.5.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Keycloak"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-2092",
      "product_status": {
        "known_affected": [
          "T051466"
        ]
      },
      "release_date": "2026-03-05T23:00:00.000+00:00",
      "title": "CVE-2026-2092"
    },
    {
      "cve": "CVE-2026-2603",
      "product_status": {
        "known_affected": [
          "T051466"
        ]
      },
      "release_date": "2026-03-05T23:00:00.000+00:00",
      "title": "CVE-2026-2603"
    },
    {
      "cve": "CVE-2026-3009",
      "product_status": {
        "known_affected": [
          "T051466"
        ]
      },
      "release_date": "2026-03-05T23:00:00.000+00:00",
      "title": "CVE-2026-3009"
    },
    {
      "cve": "CVE-2026-3047",
      "product_status": {
        "known_affected": [
          "T051466"
        ]
      },
      "release_date": "2026-03-05T23:00:00.000+00:00",
      "title": "CVE-2026-3047"
    }
  ]
}


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