{
  "cveId": "CVE-2021-44528",
  "url": "https://patchblox.com/security/cve/CVE-2021-44528",
  "summary": "CVE-2021-44528 is fixed in rails on 1 platform, first by DEBIAN-CVE-2021-44528, released January 10, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "rails: A open redirect vulnerability exists in Action Pack \u003E= 6.0.0 that could allow an attacker to craft a \u0022X-Forwarded-Hos...",
  "description": "A open redirect vulnerability exists in Action Pack \u003E= 6.0.0 that could allow an attacker to craft a \u0022X-Forwarded-Host\u0022 headers in combination with certain \u0022allowed host\u0022 formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.",
  "published": "2022-01-10T14:10:26Z",
  "severity": "medium",
  "cvss": 6.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
  "epss": 0.04421,
  "epssPercentile": 0.91416,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "rails",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2:6.1.4.6\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2021-44528",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44528",
      "released": "2022-01-10T14:10:26Z"
    },
    {
      "platform": "linux",
      "product": "rails",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2:6.1.4.6\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2021-44528",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44528",
      "released": "2022-01-10T14:10:26Z"
    },
    {
      "platform": "linux",
      "product": "rails",
      "release": "Debian 14",
      "fixedVersion": "2:6.1.4.6\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2021-44528",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44528",
      "released": "2022-01-10T14:10:26Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}