{
  "cveId": "CVE-2026-44545",
  "url": "https://patchblox.com/security/cve/CVE-2026-44545",
  "summary": "CVE-2026-44545 is fixed in python-daphne on 1 platform, first by DEBIAN-CVE-2026-44545, released June 29, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "python-daphne: daphne before 4.2.2 did not pass maxFramePayloadSize or maxMessagePayloadSize to Autobahn\u0027s WebSocketServerFactory",
  "description": "daphne before 4.2.2 did not pass maxFramePayloadSize or maxMessagePayloadSize to Autobahn\u0027s WebSocketServerFactory. Because Autobahn defaults both values to 0 (unlimited), an unauthenticated remote attacker could send arbitrarily large WebSocket messages or frames, causing excessive memory consumption and a denial of service.",
  "published": "2026-06-03T14:16:43Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00328,
  "epssPercentile": 0.2602,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "python-daphne",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.1.2-2\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-44545",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-44545",
      "released": "2026-06-29T14:19:49Z"
    },
    {
      "platform": "linux",
      "product": "python-daphne",
      "release": "Debian 14",
      "fixedVersion": "4.2.2-0.1",
      "fix": "DEBIAN-CVE-2026-44545",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-44545",
      "released": "2026-06-29T14:19:49Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}