WID-SEC-W-2026-1713

Vulnerability from csaf_certbund - Published: 2026-05-27 22:00 - Updated: 2026-05-27 22:00
Summary
Langflow: Mehrere Schwachstellen
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: Langflow bietet eine visuelle Schnittstelle zum Erstellen von LLM-basierten Anwendungen.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Langflow ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service Zustand herbeizuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-48519
Affected products
Product Identifier Version Remediation
Open Source Langflow <1.9.2
Open Source / Langflow
 <1.9.2
CVE-2026-7524
Affected products
Product Identifier Version Remediation
Open Source Langflow <1.9.2
Open Source / Langflow
 <1.9.2
CVE-2026-7528
Affected products
Product Identifier Version Remediation
Open Source Langflow <1.9.2
Open Source / Langflow
 <1.9.2
References
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{
  "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": "Langflow bietet eine visuelle Schnittstelle zum Erstellen von LLM-basierten Anwendungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Langflow ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service Zustand herbeizuf\u00fchren.",
        "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-2026-1713 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1713.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1713 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1713"
      },
      {
        "category": "external",
        "summary": "Langflow Releases vom 2026-05-27",
        "url": "https://github.com/langflow-ai/langflow/releases"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7273426 vom 2026-05-27",
        "url": "https://www.ibm.com/support/pages/node/7273426"
      },
      {
        "category": "external",
        "summary": "EUVD-2026-32494 vom 2026-05-27",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-32494"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7273427 vom 2026-05-27",
        "url": "https://www.ibm.com/support/pages/node/7273427"
      },
      {
        "category": "external",
        "summary": "EUVD-2026-32495 vom 2026-05-27",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-32495"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-v5ff-9q35-q26f vom 2026-05-27",
        "url": "https://github.com/langflow-ai/langflow/security/advisories/GHSA-v5ff-9q35-q26f"
      }
    ],
    "source_lang": "en-US",
    "title": "Langflow: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-27T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-28T11:20:33.736+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1713",
      "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"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.9.2",
                "product": {
                  "name": "Open Source Langflow \u003c1.9.2",
                  "product_id": "T054822"
                }
              },
              {
                "category": "product_version",
                "name": "1.9.2",
                "product": {
                  "name": "Open Source Langflow 1.9.2",
                  "product_id": "T054822-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:langflow:langflow:1.9.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Langflow"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-48519",
      "product_status": {
        "known_affected": [
          "T054822"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-48519"
    },
    {
      "cve": "CVE-2026-7524",
      "product_status": {
        "known_affected": [
          "T054822"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-7524"
    },
    {
      "cve": "CVE-2026-7528",
      "product_status": {
        "known_affected": [
          "T054822"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-7528"
    }
  ]
}


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