{
  "cveId": "CVE-2025-53628",
  "url": "https://patchblox.com/security/cve/CVE-2025-53628",
  "summary": "CVE-2025-53628 is fixed in cpp-httplib on 1 platform, first by DEBIAN-CVE-2025-53628, released July 10, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "cpp-httplib: cpp-httplib is a C\u002B\u002B11 single-file header-only cross platform HTTP/HTTPS library",
  "description": "cpp-httplib is a C\u002B\u002B11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.20.1, cpp-httplib does not have a limit for a unique line, permitting an attacker to explore this to allocate memory arbitrarily. This vulnerability is fixed in 0.20.1. NOTE: This vulnerability is related to CVE-2025-53629.",
  "published": "2025-07-10T20:15:27Z",
  "severity": "high",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00524,
  "epssPercentile": 0.44728,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "cpp-httplib",
      "release": "Debian 14",
      "fixedVersion": "0.25.0\u002Bds-3",
      "fix": "DEBIAN-CVE-2025-53628",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-53628",
      "released": "2025-07-10T20:15:27Z"
    },
    {
      "platform": "linux",
      "product": "cpp-httplib",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.22.0-160000.4.1",
      "fix": "OPENSUSE-SU-2026:20295-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20295-1",
      "released": "2026-03-02T10:20:20Z"
    },
    {
      "platform": "linux",
      "product": "cpp-httplib",
      "release": "sles 16.0",
      "fixedVersion": "0.22.0-160000.4.1",
      "fix": "SUSE-SU-2026:20600-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20600-1",
      "released": "2026-03-02T10:16:12Z"
    }
  ],
  "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"
  }
}