WID-SEC-W-2026-1600

Vulnerability from csaf_certbund - Published: 2026-05-19 22:00 - Updated: 2026-05-19 22:00
Summary
Vaultwarden: Mehrere Schwachstellen ermöglichen Erlangen von Benutzerrechten
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: Vaultwarden ist eine alternative Implementierung der Server API des Bitwarden Passwort-Managers.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Vaultwarden ausnutzen, um Benutzerrechte zu erlangen und Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-47158
Affected products
Product Identifier Version Remediation
Open Source Vaultwarden <1.36.0
Open Source / Vaultwarden
 <1.36.0
CVE-2026-47159
Affected products
Product Identifier Version Remediation
Open Source Vaultwarden <1.36.0
Open Source / Vaultwarden
 <1.36.0
CVE-2026-47160
Affected products
Product Identifier Version Remediation
Open Source Vaultwarden <1.36.0
Open Source / Vaultwarden
 <1.36.0
CVE-2026-47164
Affected products
Product Identifier Version Remediation
Open Source Vaultwarden <1.36.0
Open Source / Vaultwarden
 <1.36.0
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": "Vaultwarden ist eine alternative Implementierung der Server API des Bitwarden Passwort-Managers.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Vaultwarden ausnutzen, um Benutzerrechte zu erlangen und Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2026-1600 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1600.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1600 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1600"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-6x5c-84vm-5j56 vom 2026-05-19",
        "url": "https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-6x5c-84vm-5j56"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-72vh-x5jq-m82g vom 2026-05-19",
        "url": "https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-72vh-x5jq-m82g"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-hxqh-ff5p-wfr3 vom 2026-05-19",
        "url": "https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-hxqh-ff5p-wfr3"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-pfp2-jhgq-6hg5 vom 2026-05-19",
        "url": "https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-pfp2-jhgq-6hg5"
      }
    ],
    "source_lang": "en-US",
    "title": "Vaultwarden: Mehrere Schwachstellen erm\u00f6glichen Erlangen von Benutzerrechten",
    "tracking": {
      "current_release_date": "2026-05-19T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-20T10:40:37.228+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1600",
      "initial_release_date": "2026-05-19T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-19T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.36.0",
                "product": {
                  "name": "Open Source Vaultwarden \u003c1.36.0",
                  "product_id": "T054381"
                }
              },
              {
                "category": "product_version",
                "name": "1.36.0",
                "product": {
                  "name": "Open Source Vaultwarden 1.36.0",
                  "product_id": "T054381-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:vaultwarden:vaultwarden:1.36.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Vaultwarden"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-47158",
      "product_status": {
        "known_affected": [
          "T054381"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-47158"
    },
    {
      "cve": "CVE-2026-47159",
      "product_status": {
        "known_affected": [
          "T054381"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-47159"
    },
    {
      "cve": "CVE-2026-47160",
      "product_status": {
        "known_affected": [
          "T054381"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-47160"
    },
    {
      "cve": "CVE-2026-47164",
      "product_status": {
        "known_affected": [
          "T054381"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-47164"
    }
  ]
}



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