{
  "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-2026-3749",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-3749",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-03-08T16:02:14.273Z",
    "updatedAt": "2026-03-11T19:39:49.199Z",
    "importedAt": "2026-10-24T01:58:08.712Z",
    "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": "Bytedesk SVG File UploadRestService.java handleFileUpload unrestricted upload",
      "summary": "A weakness has been identified in Bytedesk up to 1.3.9. This vulnerability affects the function handleFileUpload of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestService.java of the component SVG File Handler. Executing a manipulation can lead to unrestricted upload. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.4.5.1 is able to resolve this issue. This patch is called 975e39e4dd527596987559f56c5f9f973f64eff7. It is recommended to upgrade the affected component.",
      "affected": [
        {
          "vendor": "n/a",
          "product": "Bytedesk",
          "versions": [
            {
              "version": "1.3.0",
              "status": "affected"
            },
            {
              "version": "1.3.1",
              "status": "affected"
            },
            {
              "version": "1.3.2",
              "status": "affected"
            },
            {
              "version": "1.3.3",
              "status": "affected"
            },
            {
              "version": "1.3.4",
              "status": "affected"
            },
            {
              "version": "1.3.5",
              "status": "affected"
            },
            {
              "version": "1.3.6",
              "status": "affected"
            },
            {
              "version": "1.3.7",
              "status": "affected"
            },
            {
              "version": "1.3.8",
              "status": "affected"
            },
            {
              "version": "1.3.9",
              "status": "affected"
            },
            {
              "version": "1.4.5.1",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}