{
  "cveId": "CVE-2026-49853",
  "url": "https://patchblox.com/security/cve/CVE-2026-49853",
  "summary": "CVE-2026-49853 is fixed in 10 products on 1 platform, first by OPENSUSE-SU-2026:21067-1, released June 26, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "python-tornado: Tornado is a Python web framework and asynchronous networking library",
  "description": "Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, SimpleAsyncHTTPClient shallow-copied redirected requests and removed only the Host header, leaving Authorization, auth_username, auth_password, and auth_mode in place when a redirect changed scheme, host, or port. This issue is fixed in version 6.5.6.",
  "published": "2026-06-26T08:00:10Z",
  "severity": "important",
  "cvss": 7.7,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
  "epss": 0.00445,
  "epssPercentile": 0.38972,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "RHEL 10",
      "fixedVersion": "6.5.8-0.el10_0.1",
      "fix": "RHSA-2026:80741",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-80741",
      "released": "2026-09-14T12:58:54Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "rocky 10",
      "fixedVersion": "0:6.5.8-0.el10_2.1",
      "fix": "RLSA-2026:67147",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-67147",
      "released": "2026-09-15T12:08:56Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "rocky 9",
      "fixedVersion": "0:6.5.8-0.el9_8.1",
      "fix": "RLSA-2026:67146",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-67146",
      "released": "2026-09-15T18:05:37Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "sles 15.6",
      "fixedVersion": "4.5.3-150000.3.22.1",
      "fix": "SUSE-SU-2026:2726-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2726-1",
      "released": "2026-07-02T13:54:55Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado",
      "release": "sles 15.7",
      "fixedVersion": "4.5.3-150000.3.22.1",
      "fix": "SUSE-SU-2026:2726-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2726-1",
      "released": "2026-07-02T13:54:55Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "fix": "ALAS2023-2026-2016",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2016",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado-doc",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "fix": "ALAS2023-2026-2016",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2016",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "6.5-160000.5.1",
      "fix": "OPENSUSE-SU-2026:21067-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21067-1",
      "released": "2026-06-26T08:00:10Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 15.6",
      "fixedVersion": "6.3.2-150400.9.18.1",
      "fix": "SUSE-SU-2026:2725-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2725-1",
      "released": "2026-07-02T13:52:49Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 15.7",
      "fixedVersion": "6.3.2-150400.9.18.1",
      "fix": "SUSE-SU-2026:2725-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2725-1",
      "released": "2026-07-02T13:52:49Z"
    },
    {
      "platform": "linux",
      "product": "python-tornado6",
      "release": "sles 16.0",
      "fixedVersion": "6.5-160000.5.1",
      "fix": "SUSE-SU-2026:22373-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22373-1",
      "released": "2026-06-26T08:09:55Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "RHEL 9",
      "fixedVersion": "0:6.5.8-0.el9_8.1",
      "fix": "RHSA-2026:67146",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-67146",
      "released": "2026-09-19T18:32:55Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "almalinux 10",
      "fixedVersion": "6.5.8-0.el10_2.1",
      "fix": "ALSA-2026:67147",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-67147",
      "released": "2026-09-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "almalinux 9",
      "fixedVersion": "6.5.8-0.el9_8.1",
      "fix": "ALSA-2026:67146",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-67146",
      "released": "2026-09-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "fix": "ALAS2023-2026-2016",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2016",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "ol 10",
      "fixedVersion": "0:6.5.8-0.el10_2.1",
      "fix": "ELSA-2026-67147-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-67147-0",
      "released": "2026-09-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado",
      "release": "ol 9",
      "fixedVersion": "0:6.5.8-0.el9_8.1",
      "fix": "ELSA-2026-67146-0",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-67146-0",
      "released": "2026-09-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-tornado-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "fix": "ALAS2023-2026-2016",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2016",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3.13-tornado",
      "release": "amzn 2023",
      "fixedVersion": "6.4.2-1.amzn2023.0.4",
      "fix": "ALAS2023-2026-2015",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2015",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3.13-tornado-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.4.2-1.amzn2023.0.4",
      "fix": "ALAS2023-2026-2015",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2015",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3.13-tornado-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "6.4.2-1.amzn2023.0.4",
      "fix": "ALAS2023-2026-2015",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2015",
      "released": "2026-08-03T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3.13-tornado-doc",
      "release": "amzn 2023",
      "fixedVersion": "6.4.2-1.amzn2023.0.4",
      "fix": "ALAS2023-2026-2015",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2015",
      "released": "2026-08-03T09:00:00Z"
    }
  ],
  "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"
  }
}