GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

WID-SEC-W-2026-1708

Vulnerability from csaf_certbund - Published: 2026-05-27 22:00 - Updated: 2026-06-10 22:00
Summary
Keycloak: Mehrere Schwachstellen
Severity
Mittel
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 seine Privilegien zu erhöhen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen und um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2026-9689
Affected products
Product Identifier Version Remediation
Open Source Keycloak <26.6.3
Open Source / Keycloak
 <26.6.3
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Open Source Keycloak
Open Source / Keycloak
 cpe:/a:keycloak:keycloak:- —
CVE-2026-9704
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9791
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9792
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9793
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9794
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9795
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9796
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9798
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9801
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9802
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
CVE-2026-9803
Affected products
Known affected 3 products, the same list as for CVE-2026-9689
References
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 Angreifer kann mehrere Schwachstellen in Keycloak ausnutzen, um seine Privilegien zu erh\u00f6hen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen und um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2026-1708 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1708.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1708 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1708"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2481845 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481845"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2026-05-27",
        "url": "https://access.redhat.com/security/cve/cve-2026-9689"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2481877 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481877"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482458 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482458"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482459 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482459"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482460 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482460"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482461 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482461"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482462 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482462"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482464 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482464"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482470 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482470"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482473 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482473"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482467 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482467"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2482465 vom 2026-05-27",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482465"
      },
      {
        "category": "external",
        "summary": "Keycloak 26.6.3 release vom 2026-06-04",
        "url": "https://www.keycloak.org/2026/06/keycloak-2663-released"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25098 vom 2026-06-10",
        "url": "https://access.redhat.com/errata/RHSA-2026:25098"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25097 vom 2026-06-10",
        "url": "https://access.redhat.com/errata/RHSA-2026:25097"
      }
    ],
    "source_lang": "en-US",
    "title": "Keycloak: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-10T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-11T10:10:57.757+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1708",
      "initial_release_date": "2026-05-27T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-27T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-04T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source Keycloak",
                "product": {
                  "name": "Open Source Keycloak",
                  "product_id": "T054816",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:keycloak:keycloak:-"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c26.6.3",
                "product": {
                  "name": "Open Source Keycloak \u003c26.6.3",
                  "product_id": "T054992"
                }
              },
              {
                "category": "product_version",
                "name": "26.6.3",
                "product": {
                  "name": "Open Source Keycloak 26.6.3",
                  "product_id": "T054992-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:keycloak:keycloak:26.6.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Keycloak"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-9689",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9689"
    },
    {
      "cve": "CVE-2026-9704",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9704"
    },
    {
      "cve": "CVE-2026-9791",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9791"
    },
    {
      "cve": "CVE-2026-9792",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9792"
    },
    {
      "cve": "CVE-2026-9793",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9793"
    },
    {
      "cve": "CVE-2026-9794",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9794"
    },
    {
      "cve": "CVE-2026-9795",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9795"
    },
    {
      "cve": "CVE-2026-9796",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9796"
    },
    {
      "cve": "CVE-2026-9798",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9798"
    },
    {
      "cve": "CVE-2026-9801",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9801"
    },
    {
      "cve": "CVE-2026-9802",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9802"
    },
    {
      "cve": "CVE-2026-9803",
      "product_status": {
        "known_affected": [
          "T054992",
          "67646",
          "T054816"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-9803"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.