{
  "cve": [
    "CVE-2026-48619"
  ],
  "vulnerable": "22.x || 24.x || 26.x",
  "patched": "^22.23.0 || ^24.17.0 || ^26.3.1",
  "ref": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases",
  "description": "Unbounded memory growth in `node:http2` clients via attacker-controlled ORIGIN frames",
  "overview": "A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out of Memory error on the client.\n\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.",
  "affectedEnvironments": [
    "all"
  ],
  "severity": "medium"
}