{
  "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 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" : "Next.js ist ein Framework für React-basierte Web-Anwendungen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Vercel Next.js ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
      "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-2025-0627 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0627.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-0627 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0627"
    }, {
      "category" : "external",
      "summary" : "Next.js Blog: CVE-2025-29927 vom 2025-03-24",
      "url" : "https://nextjs.org/blog/cve-2025-29927"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-f82v-jwr5-mffw vom 2025-03-24",
      "url" : "https://github.com/advisories/GHSA-f82v-jwr5-mffw"
    }, {
      "category" : "external",
      "summary" : "PoC vom 2025-03-24",
      "url" : "https://github.com/websecnl/CVE-2025-29927-PoC-Exploit"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2025-03-24",
      "url" : "https://github.com/vercel/next.js/releases"
    }, {
      "category" : "external",
      "summary" : "Exploit vom 2025-12-24",
      "url" : "https://beelzebub.ai/blog/threat-huntinga-analysis-of-a-nextjs-exploit-campaign/"
    } ],
    "source_lang" : "en-US",
    "title" : "Vercel Next.js: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2025-12-23T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-12-24T08:54:58.101+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-0627",
      "initial_release_date" : "2025-03-24T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-03-24T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2025-12-23T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Exploit aufgenommen"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<15.2.3",
          "product" : {
            "name" : "Vercel Next.js <15.2.3",
            "product_id" : "T042123"
          }
        }, {
          "category" : "product_version",
          "name" : "15.2.3",
          "product" : {
            "name" : "Vercel Next.js 15.2.3",
            "product_id" : "T042123-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:vercel:next.js:15.2.3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<13.5.9",
          "product" : {
            "name" : "Vercel Next.js <13.5.9",
            "product_id" : "T042124"
          }
        }, {
          "category" : "product_version",
          "name" : "13.5.9",
          "product" : {
            "name" : "Vercel Next.js 13.5.9",
            "product_id" : "T042124-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:vercel:next.js:13.5.9"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<14.2.25",
          "product" : {
            "name" : "Vercel Next.js <14.2.25",
            "product_id" : "T042125"
          }
        }, {
          "category" : "product_version",
          "name" : "14.2.25",
          "product" : {
            "name" : "Vercel Next.js 14.2.25",
            "product_id" : "T042125-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:vercel:next.js:14.2.25"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<12.3.5",
          "product" : {
            "name" : "Vercel Next.js <12.3.5",
            "product_id" : "T042126"
          }
        }, {
          "category" : "product_version",
          "name" : "12.3.5",
          "product" : {
            "name" : "Vercel Next.js 12.3.5",
            "product_id" : "T042126-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:vercel:next.js:12.3.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Next.js"
      } ],
      "category" : "vendor",
      "name" : "Vercel"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2025-29927",
    "product_status" : {
      "known_affected" : [ "T042123", "T042124", "T042125", "T042126" ]
    },
    "release_date" : "2025-03-24T23:00:00.000+00:00",
    "title" : "CVE-2025-29927"
  } ]
}