{
  "cveId": "CVE-2026-91991",
  "url": "https://patchblox.com/security/cve/CVE-2026-91991",
  "summary": "CVE-2026-91991 is fixed in 2 products on 1 platform, first by SUSE-SU-2026:4403-1, released September 30, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "python-tornado: This update for python-tornado fixes the following issues:\n\n- CVE-2023-54397: Tornado before 6.3.3 contains an HTTP r...",
  "description": "This update for python-tornado fixes the following issues:\n\n- CVE-2023-54397: Tornado before 6.3.3 contains an HTTP request smuggling vulnerability due to improper parsing of\n  Content-Length headers accepting non-standard characters. At (bsc#1280689).\n- CVE-2024-58384: CRLF injection in CurlAsyncHTTPClient headers (bsc#1281059).\n- CVE-2026-91990: splitting of multipart data before validation of the \u0060max_parts\u0060 limit allows for resource exhaustion\n  and a denial of service (bsc#1281439).\n- CVE-2026-91991: incomplete fix for cookie attribute injection allows for cookie validation bypass via semicolon-\n  delimited data in capitalized parameters (bsc#1281440).",
  "published": "2026-09-30T11:52:28Z",
  "severity": "",
  "epss": 0.00247,
  "epssPercentile": 0.16056,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "sles 15.6",
      "fixedVersion": "4.5.3-150000.3.31.1",
      "fix": "SUSE-SU-2026:4404-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4404-1",
      "released": "2026-09-30T11:54:12Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "sles 15.7",
      "fixedVersion": "4.5.3-150000.3.31.1",
      "fix": "SUSE-SU-2026:4404-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4404-1",
      "released": "2026-09-30T11:54:12Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "6.5-160000.7.1",
      "fix": "OPENSUSE-SU-2026:22059-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22059-1",
      "released": "2026-11-07T00:48:28Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 15.6",
      "fixedVersion": "6.3.2-150400.9.27.1",
      "fix": "SUSE-SU-2026:4403-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4403-1",
      "released": "2026-09-30T11:52:28Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 15.7",
      "fixedVersion": "6.3.2-150400.9.27.1",
      "fix": "SUSE-SU-2026:4403-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4403-1",
      "released": "2026-09-30T11:52:28Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 16.0",
      "fixedVersion": "6.5-160000.7.1",
      "fix": "SUSE-SU-2026:24207-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24207-1",
      "released": "2026-11-07T00:45:20Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}