{
  "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-2026-76439",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-76439",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-09-16T20:17:47.616Z",
    "updatedAt": "2026-09-18T14:46:10.062Z",
    "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": "Cisco Identity Services Engine Event Injection Vulnerability",
      "summary": "A vulnerability in the endpoint posture status reporting functionality of the guest portal web application of Cisco ISE could allow an unauthenticated, remote attacker to submit forged posture status events into the endpoint posture pipeline.\r\n\r\nThis vulnerability is due to insufficient authentication on an internal interface that is exposed through the guest portal. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to manipulate the posture status on the affected system.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco Identity Services Engine Software",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "3.1.0",
              "status": "affected"
            },
            {
              "version": "3.1.0 p1",
              "status": "affected"
            },
            {
              "version": "3.1.0 p3",
              "status": "affected"
            },
            {
              "version": "3.1.0 p2",
              "status": "affected"
            },
            {
              "version": "3.2.0",
              "status": "affected"
            },
            {
              "version": "3.1.0 p4",
              "status": "affected"
            },
            {
              "version": "3.1.0 p5",
              "status": "affected"
            },
            {
              "version": "3.2.0 p1",
              "status": "affected"
            },
            {
              "version": "3.1.0 p6",
              "status": "affected"
            },
            {
              "version": "3.2.0 p2",
              "status": "affected"
            },
            {
              "version": "3.1.0 p7",
              "status": "affected"
            },
            {
              "version": "3.3.0",
              "status": "affected"
            },
            {
              "version": "3.2.0 p3",
              "status": "affected"
            },
            {
              "version": "3.2.0 p4",
              "status": "affected"
            },
            {
              "version": "3.1.0 p8",
              "status": "affected"
            },
            {
              "version": "3.2.0 p5",
              "status": "affected"
            },
            {
              "version": "3.2.0 p6",
              "status": "affected"
            },
            {
              "version": "3.1.0 p9",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 2",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 1",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 3",
              "status": "affected"
            },
            {
              "version": "3.4.0",
              "status": "affected"
            },
            {
              "version": "3.2.0 p7",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 4",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 1",
              "status": "affected"
            },
            {
              "version": "3.1.0 p10",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 5",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 6",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 2",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 7",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 3",
              "status": "affected"
            },
            {
              "version": "3.5.0",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 4",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 8",
              "status": "affected"
            },
            {
              "version": "3.2 Patch 8",
              "status": "affected"
            },
            {
              "version": "3.5 Patch 1",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 9",
              "status": "affected"
            },
            {
              "version": "3.2 Patch 9",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 5",
              "status": "affected"
            },
            {
              "version": "3.5 Patch 3",
              "status": "affected"
            },
            {
              "version": "3.5 Patch 2",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 10",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 11",
              "status": "affected"
            },
            {
              "version": "3.4 Patch 6",
              "status": "affected"
            },
            {
              "version": "3.2 Patch 10",
              "status": "affected"
            },
            {
              "version": "3.1.0 p72",
              "status": "affected"
            },
            {
              "version": "3.1.0 p11",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Cisco",
          "product": "Cisco ISE Passive Identity Connector",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "3.2.0",
              "status": "affected"
            },
            {
              "version": "3.1.0",
              "status": "affected"
            },
            {
              "version": "3.3.0",
              "status": "affected"
            },
            {
              "version": "3.4.0",
              "status": "affected"
            },
            {
              "version": "3.5.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}