WID-SEC-W-2026-0356

Vulnerability from csaf_certbund - Published: 2026-02-09 23:00 - Updated: 2026-07-15 22:00
Summary
Keycloak: 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: Keycloak ermöglicht Single Sign-On mit Identity and Access Management für moderne Anwendungen und Dienste.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um seine Privilegien zu erhöhen und Sicherheitsmaßnahmen zu umgehen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2025-14778
Affected products
Product Identifier Version Remediation
Open Source Keycloak <26.5.3
Open Source / Keycloak
 <26.5.3
CVE-2026-1486
Affected products
Known affected 1 product, the same list as for CVE-2025-14778
CVE-2026-1609
Affected products
Known affected 1 product, the same list as for CVE-2025-14778
CVE-2026-1529
Affected products
Known affected 1 product, the same list as for CVE-2025-14778
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 entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um seine Privilegien zu erh\u00f6hen und Sicherheitsma\u00dfnahmen zu umgehen.",
        "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-2026-0356 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0356.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0356 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0356"
      },
      {
        "category": "external",
        "summary": "Keycloak 26.5.3 release notes vom 2026-02-10",
        "url": "https://www.keycloak.org/2026/02/keycloak-2653-released"
      }
    ],
    "source_lang": "en-US",
    "title": "Keycloak: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-07-15T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-16T17:32:42.863+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-0356",
      "initial_release_date": "2026-02-09T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-02-09T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-15T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-44841"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c26.5.3",
                "product": {
                  "name": "Open Source Keycloak \u003c26.5.3",
                  "product_id": "T050678"
                }
              },
              {
                "category": "product_version",
                "name": "26.5.3",
                "product": {
                  "name": "Open Source Keycloak 26.5.3",
                  "product_id": "T050678-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:keycloak:keycloak:26.5.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Keycloak"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-14778",
      "product_status": {
        "known_affected": [
          "T050678"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2025-14778"
    },
    {
      "cve": "CVE-2026-1486",
      "product_status": {
        "known_affected": [
          "T050678"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-1486"
    },
    {
      "cve": "CVE-2026-1609",
      "product_status": {
        "known_affected": [
          "T050678"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-1609"
    },
    {
      "cve": "CVE-2026-1529",
      "product_status": {
        "known_affected": [
          "T050678"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-1529"
    }
  ]
}



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