WID-SEC-W-2026-1116

Vulnerability from csaf_certbund - Published: 2026-04-14 22:00 - Updated: 2026-06-16 22:00
Summary
Red Hat OpenStack Keystone: Schwachstelle ermöglicht Privilegieneskalation
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: Red Hat OpenStack ist eine Sammlung von Diensten, um Cloud-Computing in Form von Infrastructure as a Service (IaaS) bereitstellen zu können.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat OpenStack Keystone ausnutzen, um die Authentifizierung zu umgehen und sich unbefugten Zugriff auf das System zu verschaffen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
cpe:/o:debian:debian_linux:-
Red Hat OpenStack Keystone <28.0.1
Red Hat / OpenStack
Keystone <28.0.1
Ubuntu Linux
Ubuntu
cpe:/o:canonical:ubuntu_linux:-

{
  "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": "Red Hat OpenStack ist eine Sammlung von Diensten, um Cloud-Computing in Form von Infrastructure as a Service (IaaS) bereitstellen zu k\u00f6nnen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat OpenStack Keystone ausnutzen, um die Authentifizierung zu umgehen und sich unbefugten Zugriff auf das System zu verschaffen.",
        "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-2026-1116 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1116.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1116 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1116"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-pfx2-9x9m-7ghx vom 2026-04-14",
        "url": "https://github.com/advisories/GHSA-pfx2-9x9m-7ghx"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-04-14",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-22701"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4611 vom 2026-06-01",
        "url": "https://lists.debian.org/debian-lts-announce/2026/06/msg00000.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8433-1 vom 2026-06-16",
        "url": "https://ubuntu.com/security/notices/USN-8433-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat OpenStack Keystone: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2026-06-16T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-17T09:00:34.938+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1116",
      "initial_release_date": "2026-04-14T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-14T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-31T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-06-16T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Keystone \u003c28.0.1",
                "product": {
                  "name": "Red Hat OpenStack Keystone \u003c28.0.1",
                  "product_id": "T052848"
                }
              },
              {
                "category": "product_version",
                "name": "Keystone 28.0.1",
                "product": {
                  "name": "Red Hat OpenStack Keystone 28.0.1",
                  "product_id": "T052848-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openstack:keystone__28.0.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenStack"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-40683",
      "product_status": {
        "known_affected": [
          "2951",
          "T052848",
          "T000126"
        ]
      },
      "release_date": "2026-04-14T22:00:00.000+00:00",
      "title": "CVE-2026-40683"
    }
  ]
}


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