{
  "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-2025-12420",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-12420",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-12T21:29:37.421Z",
    "updatedAt": "2026-02-26T15:04:50.165Z",
    "importedAt": "2026-10-24T01:57:24.991Z",
    "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": "Unauthenticated Privilege Escalation in ServiceNow AI Platform",
      "summary": "A vulnerability has been identified in the ServiceNow AI Platform that could enable an unauthenticated user to impersonate another user and perform the operations that the impersonated user is entitled to perform.\n\nServiceNow has addressed this vulnerability by deploying a relevant security update to  hosted instances in October 2025. Security updates have also been provided to ServiceNow self-hosted customers, partners, and hosted customers with unique configurations. Additionally, the vulnerability is addressed in the listed Store App versions. We recommend that customers promptly apply an appropriate security update or upgrade if they have not already done so.",
      "affected": [
        {
          "vendor": "ServiceNow",
          "product": "Now Assist AI Agents",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5.0.26",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "5.1.17"
            },
            {
              "version": "5.0.26",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "5.2.18"
            }
          ]
        },
        {
          "vendor": "ServiceNow",
          "product": "Virtual Agent API",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.15.2"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.0.4"
            }
          ]
        }
      ]
    }
  }
}