{
  "cveId": "CVE-2026-90776",
  "url": "https://patchblox.com/security/cve/CVE-2026-90776",
  "summary": "CVE-2026-90776 is fixed in node-nodemailer on 1 platform by DEBIAN-CVE-2026-90776 (version 10.0.10\u002B~8.0.1-1), released September 20, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "node-nodemailer: Nodemailer versions 9.1.0 through 10.0.4 contain a quadratic time complexity vulnerability in the addressparser compo...",
  "description": "Nodemailer versions 9.1.0 through 10.0.4 contain a quadratic time complexity vulnerability in the addressparser component when parsing email addresses with RFC 5322 comments. Attackers can craft malicious email headers with comment-separated atoms to consume excessive CPU and block the Node.js event loop for several seconds, causing denial of service.",
  "published": "2026-09-13T12:17:16Z",
  "severity": "",
  "epss": 0.00684,
  "epssPercentile": 0.52806,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "node-nodemailer",
      "release": "Debian 14",
      "fixedVersion": "10.0.10\u002B~8.0.1-1",
      "fix": "DEBIAN-CVE-2026-90776",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90776",
      "released": "2026-09-20T18:42:59Z"
    }
  ],
  "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"
  }
}