{
  "cveId": "CVE-2026-3633",
  "url": "https://patchblox.com/security/cve/CVE-2026-3633",
  "summary": "CVE-2026-3633 is fixed in 9 products on 1 platform, first by FEDORA-2026-6C3A4775A6, released November 13, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Libsoup: libsoup: header and http request injection via crlf injection",
  "description": "CVE-2026-3632 CVE-2026-3634 libsoup3: various flaws",
  "published": "2026-03-21T01:02:43Z",
  "severity": "Low",
  "cvss": 3.9,
  "cwe": "Improper Neutralization of CRLF Sequences (\u0027CRLF Injection\u0027)",
  "epss": 0.00268,
  "epssPercentile": 0.19168,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3633",
  "fixes": [
    {
      "platform": "linux",
      "product": "libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-devel",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-doc",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "mingw64-libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    },
    {
      "platform": "linux",
      "product": "mingw64-libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "fix": "FEDORA-2026-6C3A4775A6",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
      "released": "2026-11-13T02:18:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-13T08:00:37Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}