{
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    "adp": [
      {
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              "content": {
                "id": "CVE-2026-14765",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-18T13:29:54.607074Z",
                "version": "2.0.3"
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              "type": "ssvc"
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          "dateUpdated": "2026-10-18T13:54:09.144Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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    ],
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Unreal Engine",
          "vendor": "Epic Games",
          "versions": [
            {
              "lessThanOrEqual": "5.8.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
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      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Khael Kugler"
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        {
          "lang": "en",
          "type": "coordinator",
          "value": "todb of AHA!"
        }
      ],
      "datePublic": "2026-10-14T02:00:00.000Z",
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          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Epic Games Unreal Engine versions up to and including 5.8.0 ship with an insecure default configuration for the LaunchURL Blueprint node (UKismetSystemLibrary::LaunchURL). The URL scheme filter (FURLRequestFilter) is empty by default, which permits all URL schemes. On Windows, this results in a call to ShellExecuteW() with the open verb, so a supplied file:/// URI causes the referenced file to be executed. Any Unreal Engine game that loads user-generated content containing Blueprints is vulnerable to command execution via a malicious local file or a remote file on a WebDAV share. This is an instance of CWE-1188 (Initialization of a Resource with an Insecure Default)."
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          ],
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        }
      ],
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        {
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
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              "options": [
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                {
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              "value": "GENERAL"
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        {
          "descriptions": [
            {
              "cweId": "CWE-1188",
              "description": "CWE-1188 Initialization of a Resource with an Insecure Default",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-14T02:31:08.607Z",
        "orgId": "26969f82-7e87-44d8-9cb5-f6fb926ddd43",
        "shortName": "AHA"
      },
      "references": [
        {
          "tags": [
            "related"
          ],
          "url": "https://khaelkugler.com/blogs/meccha_chameleon.html"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001011111111101111111111110000000000000000000000000000000000000000000000000000001011"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Epic Games Unreal Engine Insecure Default URL Scheme Allowance in LaunchURL",
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  "cveMetadata": {
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    "assignerShortName": "AHA",
    "cveId": "CVE-2026-14765",
    "datePublished": "2026-10-14T02:31:08.607Z",
    "dateReserved": "2026-07-04T17:45:14.357Z",
    "dateUpdated": "2026-10-18T13:54:09.144Z",
    "state": "PUBLISHED"
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