{
  "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 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."
    }, {
      "category" : "description",
      "text" : "XWiki ist eine Open-Source-Wiki-Software-Plattform, für die Erstellung und Verwaltung von Wikis und Knowledge-Management-Systemen",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in xwiki ausnutzen, um falsche Informationen darzustellen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\n- UNIX\n- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-0412 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0412.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0412 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0412"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-74rh-c5rh-88vg vom 2026-02-12",
      "url" : "https://github.com/advisories/GHSA-74rh-c5rh-88vg"
    }, {
      "category" : "external",
      "summary" : "XWiki PoC vom 2026-02-12",
      "url" : "https://jira.xwiki.org/browse/XWIKI-23433"
    } ],
    "source_lang" : "en-US",
    "title" : "xwiki: Schwachstelle ermöglicht Darstellen falscher Informationen",
    "tracking" : {
      "current_release_date" : "2026-02-12T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-02-13T11:07:44.739+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0412",
      "initial_release_date" : "2026-02-12T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-02-12T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<17.9.0",
          "product" : {
            "name" : "Open Source xwiki <17.9.0",
            "product_id" : "T050903"
          }
        }, {
          "category" : "product_version",
          "name" : "17.9.0",
          "product" : {
            "name" : "Open Source xwiki 17.9.0",
            "product_id" : "T050903-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:open_source:xwiki:17.9.0"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<17.4.6",
          "product" : {
            "name" : "Open Source xwiki <17.4.6",
            "product_id" : "T050904"
          }
        }, {
          "category" : "product_version",
          "name" : "17.4.6",
          "product" : {
            "name" : "Open Source xwiki 17.4.6",
            "product_id" : "T050904-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:open_source:xwiki:17.4.6"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<16.10.13",
          "product" : {
            "name" : "Open Source xwiki <16.10.13",
            "product_id" : "T050905"
          }
        }, {
          "category" : "product_version",
          "name" : "16.10.13",
          "product" : {
            "name" : "Open Source xwiki 16.10.13",
            "product_id" : "T050905-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:open_source:xwiki:16.10.13"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "xwiki"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-26000",
    "product_status" : {
      "known_affected" : [ "T050903", "T050905", "T050904" ]
    },
    "release_date" : "2026-02-12T23:00:00.000+00:00",
    "title" : "CVE-2026-26000"
  } ]
}