WID-SEC-W-2025-1892

Vulnerability from csaf_certbund - Published: 2025-08-21 22:00 - Updated: 2025-09-22 22:00
Summary
Keycloak: Schwachstelle ermöglicht Offenlegung von Informationen

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 eine Schwachstelle in Keycloak ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - UNIX
To clipboard 

{
  "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": "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 eine Schwachstelle in Keycloak ausnutzen, um Informationen offenzulegen.",
        "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-2025-1892 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1892.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1892 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1892"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2389396 vom 2025-08-21",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2389396"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:15339 vom 2025-09-04",
        "url": "https://access.redhat.com/errata/RHSA-2025:15339"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:15336 vom 2025-09-04",
        "url": "https://access.redhat.com/errata/RHSA-2025:15336"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:15337 vom 2025-09-04",
        "url": "https://access.redhat.com/errata/RHSA-2025:15337"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:15338 vom 2025-09-04",
        "url": "https://access.redhat.com/errata/RHSA-2025:15338"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:16399 vom 2025-09-22",
        "url": "https://access.redhat.com/errata/RHSA-2025:16399"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:16400 vom 2025-09-22",
        "url": "https://access.redhat.com/errata/RHSA-2025:16400"
      }
    ],
    "source_lang": "en-US",
    "title": "Keycloak: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-09-22T22:00:00.000+00:00",
      "generator": {
        "date": "2025-09-23T04:56:24.826+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-1892",
      "initial_release_date": "2025-08-21T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-08-21T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-09-03T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-09-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Keycloak",
            "product": {
              "name": "Open Source Keycloak",
              "product_id": "T046458",
              "product_identification_helper": {
                "cpe": "cpe:/a:keycloak:keycloak:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "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": "product_version_range",
                "name": "Keycloak \u003c26.2.9",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak \u003c26.2.9",
                  "product_id": "T047115"
                }
              },
              {
                "category": "product_version",
                "name": "Keycloak 26.2.9",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak 26.2.9",
                  "product_id": "T047115-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:keycloak__26.2.9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-9162",
      "product_status": {
        "known_affected": [
          "T046458",
          "67646",
          "T047115"
        ]
      },
      "release_date": "2025-08-21T22:00:00.000+00:00",
      "title": "CVE-2025-9162"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.