{
  "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-2026-105281",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-105281",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-09T13:49:06.352Z",
    "updatedAt": "2026-10-11T17:05:29.198Z",
    "importedAt": "2026-10-24T01:57:50.502Z",
    "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": "Grid Protection Alliance openPDC and openHistorian Missing Authentication for Critical Function",
      "summary": "The internal data publisher on openPDC accepts network connections without authentication in its default configuration. An unauthenticated network attacker can connect to this interface and retrieve the complete device and measurement topology of the system.",
      "affected": [
        {
          "vendor": "Grid Protection Alliance",
          "product": "openPDC",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.9.477"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.9.482"
            },
            {
              "version": "2.9.482",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Grid Protection Alliance",
          "product": "openPDC (Docker image)",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.9.477"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.9.482"
            }
          ]
        },
        {
          "vendor": "Grid Protection Alliance",
          "product": "openHistorian",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.8.580"
            },
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.8.585"
            },
            {
              "version": "2.8.585",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}