{
  "cveId": "CVE-2026-47774",
  "url": "https://patchblox.com/security/cve/CVE-2026-47774",
  "summary": "CVE-2026-47774 is fixed in ecs-service-connect-agent on 1 platform by ALAS2023-2026-1893 (version v1.34.13.2-1.amzn2023), released June 22, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "ecs-service-connect-agent: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2026-47774:\n\tA denial...",
  "description": "Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2026-47774:\n\tA denial-of-service vulnerability was found in Envoy\u0027s HTTP/2 HPACK header compression implementation. A remote attacker could send a specially crafted HTTP/2 request that triggers disproportionately large memory allocations on the server, leading to resource exhaustion and denial of service.",
  "published": "2026-06-22T09:00:00Z",
  "severity": "important",
  "epss": 0.00967,
  "epssPercentile": 0.61951,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ecs-service-connect-agent",
      "release": "amzn 2023",
      "fixedVersion": "v1.34.13.2-1.amzn2023",
      "fix": "ALAS2023-2026-1893",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1893",
      "released": "2026-06-22T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}