{
  "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-2026-78654",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-78654",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-25T06:00:13.406Z",
    "updatedAt": "2026-08-25T13:17:33.100Z",
    "importedAt": "2026-10-24T01:58:30.346Z",
    "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": "cleverbrush framework/deep deepExtend.ts deepExtend prototype pollution",
      "summary": "A vulnerability has been found in cleverbrush framework and deep up to 4.4.0. This impacts the function deepExtend of the file libs/deep/src/deepExtend.ts. The manipulation leads to improperly controlled modification of object prototype attributes. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. Upgrading to version 4.4.1 will fix this issue. The identifier of the patch is 810398c1308c500c3b8b6af380b5a89371389327. You should upgrade the affected component.",
      "affected": [
        {
          "vendor": "cleverbrush",
          "product": "framework",
          "versions": [
            {
              "version": "4.0",
              "status": "affected"
            },
            {
              "version": "4.1",
              "status": "affected"
            },
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "4.3",
              "status": "affected"
            },
            {
              "version": "4.4.0",
              "status": "affected"
            },
            {
              "version": "4.4.1",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "cleverbrush",
          "product": "deep",
          "versions": [
            {
              "version": "4.0",
              "status": "affected"
            },
            {
              "version": "4.1",
              "status": "affected"
            },
            {
              "version": "4.2",
              "status": "affected"
            },
            {
              "version": "4.3",
              "status": "affected"
            },
            {
              "version": "4.4.0",
              "status": "affected"
            },
            {
              "version": "4.4.1",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}