WID-SEC-W-2026-0347

Vulnerability from csaf_certbund - Published: 2026-02-09 23:00 - Updated: 2026-02-19 23:00
Summary
Red Hat Build of Keycloak: Mehrere Schwachstellen

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 Red Hat Build of Keycloak ausnutzen, um die Authentifizierung zu umgehen, erweiterte Berechtigungen zu erlangen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuführen oder Daten zu manipulieren.
Betroffene Betriebssysteme
- Linux
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 Red Hat Build of Keycloak ausnutzen, um die Authentifizierung zu umgehen, erweiterte Berechtigungen zu erlangen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen, beliebigen Code auszuf\u00fchren oder Daten zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2026-0347 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0347.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0347 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0347"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:2363 vom 2026-02-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:2363"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:2364 vom 2026-02-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:2364"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2025-64720 vom 2026-02-09",
        "url": "https://github.com/dantsco/CVE-2025-64720-PoC"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2025-65018 vom 2026-02-09",
        "url": "https://github.com/Neo-Neo6/CVE-2025-65018-Heap-buffer-overflow-in-libpng-ps4-ps5-"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-0847 vom 2026-02-20",
        "url": "https://linux.oracle.com/errata/ELSA-2026-0847.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Build of Keycloak: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-02-19T23:00:00.000+00:00",
      "generator": {
        "date": "2026-02-20T09:20:50.610+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0347",
      "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": "2026-02-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Keycloak \u003c26.2.13",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak \u003c26.2.13",
                  "product_id": "T050635"
                }
              },
              {
                "category": "product_version",
                "name": "Keycloak 26.2.13",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak 26.2.13",
                  "product_id": "T050635-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:keycloak__26.2.13"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Keycloak Operator \u003c26.2.13",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak Operator \u003c26.2.13",
                  "product_id": "T050636"
                }
              },
              {
                "category": "product_version",
                "name": "Keycloak Operator 26.2.13",
                "product": {
                  "name": "Red Hat Enterprise Linux Keycloak Operator 26.2.13",
                  "product_id": "T050636-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:keycloak_operator__26.2.13"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-14778",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2025-14778"
    },
    {
      "cve": "CVE-2026-1529",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-1529"
    },
    {
      "cve": "CVE-2025-64720",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2025-64720"
    },
    {
      "cve": "CVE-2025-65018",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2025-65018"
    },
    {
      "cve": "CVE-2026-21925",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-21925"
    },
    {
      "cve": "CVE-2026-21933",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-21933"
    },
    {
      "cve": "CVE-2026-21945",
      "product_status": {
        "known_affected": [
          "T050635",
          "T050636",
          "T004914"
        ]
      },
      "release_date": "2026-02-09T23:00:00.000+00:00",
      "title": "CVE-2026-21945"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.