{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.4"
              },
              {
                "last_affected": "3.5"
              },
              {
                "introduced": "2.4.0"
              },
              {
                "last_affected": "2.19.5"
              },
              {
                "introduced": "3.0.0"
              },
              {
                "last_affected": "3.7.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "29907a3d846f08576c0f4eaad885c4ddc2dcc715"
            },
            {
              "introduced": "a4a5856c2d3e4c730fcc61438c044e2cbd85f507"
            },
            {
              "last_affected": "f205b0e94b13e710b3dc66c249d4bdd9cfb62d4c"
            },
            {
              "introduced": "4c745fbf2088625b0d1aa9fef38812ff7c0bd80f"
            },
            {
              "last_affected": "48f300244352327de98d8f23065ab1d043cacfb0"
            }
          ],
          "repo": "https://github.com/opensearch-project/alerting",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-xxpg-q3wh-685q"
  ],
  "database_specific": {
    "cna_assigner": "AMZN",
    "cwe_ids": [
      "CWE-475"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19311.json"
  },
  "details": "Missing authorization in the Execute Monitor API in Amazon OpenSearch Alerting plugin might allow an authenticated remote user to read, modify, or delete arbitrary index data via a crafted inline monitor request with unintentional data source and input index parameters.",
  "id": "CVE-2026-19311",
  "modified": "2026-08-15T11:30:59.210299636Z",
  "published": "2026-08-12T18:34:02.669Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://aws.amazon.com/about-aws/whats-new/2026/03/amazon-opensearch-service-version-3-5/"
    },
    {
      "type": "ADVISORY",
      "url": "https://aws.amazon.com/security/security-bulletins/2026-078-aws/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19311.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-19311"
    },
    {
      "type": "FIX",
      "url": "https://github.com/opensearch-project/alerting/security/advisories/GHSA-xxpg-q3wh-685q"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin"
}