{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-83744",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-83744",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-01T05:00:12.817Z",
    "updatedAt": "2026-09-02T17:56:01.222Z",
    "importedAt": "2026-10-24T01:58:35.090Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "invoiceninja Invoice Ninja invoices Endpoint Purify.php isHostSafe server-side request forgery",
      "summary": "A security vulnerability has been detected in invoiceninja Invoice Ninja up to 5.13.26. This vulnerability affects the function Purify::isHostSafe of the file app/Services/Pdf/Purify.php of the component invoices Endpoint. The manipulation of the argument notes leads to server-side request forgery. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
      "affected": [
        {
          "vendor": "invoiceninja",
          "product": "Invoice Ninja",
          "versions": [
            {
              "version": "5.13.0",
              "status": "affected"
            },
            {
              "version": "5.13.1",
              "status": "affected"
            },
            {
              "version": "5.13.2",
              "status": "affected"
            },
            {
              "version": "5.13.3",
              "status": "affected"
            },
            {
              "version": "5.13.4",
              "status": "affected"
            },
            {
              "version": "5.13.5",
              "status": "affected"
            },
            {
              "version": "5.13.6",
              "status": "affected"
            },
            {
              "version": "5.13.7",
              "status": "affected"
            },
            {
              "version": "5.13.8",
              "status": "affected"
            },
            {
              "version": "5.13.9",
              "status": "affected"
            },
            {
              "version": "5.13.10",
              "status": "affected"
            },
            {
              "version": "5.13.11",
              "status": "affected"
            },
            {
              "version": "5.13.12",
              "status": "affected"
            },
            {
              "version": "5.13.13",
              "status": "affected"
            },
            {
              "version": "5.13.14",
              "status": "affected"
            },
            {
              "version": "5.13.15",
              "status": "affected"
            },
            {
              "version": "5.13.16",
              "status": "affected"
            },
            {
              "version": "5.13.17",
              "status": "affected"
            },
            {
              "version": "5.13.18",
              "status": "affected"
            },
            {
              "version": "5.13.19",
              "status": "affected"
            },
            {
              "version": "5.13.20",
              "status": "affected"
            },
            {
              "version": "5.13.21",
              "status": "affected"
            },
            {
              "version": "5.13.22",
              "status": "affected"
            },
            {
              "version": "5.13.23",
              "status": "affected"
            },
            {
              "version": "5.13.24",
              "status": "affected"
            },
            {
              "version": "5.13.25",
              "status": "affected"
            },
            {
              "version": "5.13.26",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}