{
  "cveId": "CVE-2026-66339",
  "url": "https://patchblox.com/security/cve/CVE-2026-66339",
  "summary": "CVE-2026-66339 is fixed in 22 products on 1 platform, first by gir1.2-soup-2.4 2.62.1-1ubuntu0.4\u002Besm9, released August 25, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "gir1.2-soup-2.4: A flaw was found in libsoup",
  "description": "A flaw was found in libsoup. After a CONNECT tunnel is established through an HTTP proxy, libsoup incorrectly attaches the Proxy-Authorization header to subsequent HTTPS requests sent through that tunnel to the destination server. This allows the destination server to capture proxy credentials, leading to information disclosure.",
  "published": "2026-07-24T16:16:00Z",
  "severity": "Medium",
  "epss": 0.00249,
  "epssPercentile": 0.16288,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gir1.2-soup-2.4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.62.1-1ubuntu0.4\u002Besm9",
      "fix": "gir1.2-soup-2.4 2.62.1-1ubuntu0.4\u002Besm9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gir1.2-soup-2.4-2.62.1-1ubuntu0.4-esm9",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-2.4",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.70.0-1ubuntu0.5\u002Besm4",
      "fix": "gir1.2-soup-2.4 2.70.0-1ubuntu0.5\u002Besm4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-gir1.2-soup-2.4-2.70.0-1ubuntu0.5-esm4",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-2.4",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.74.2-3ubuntu0.9",
      "fix": "gir1.2-soup-2.4 2.74.2-3ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-gir1.2-soup-2.4-2.74.2-3ubuntu0.9",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-2.4",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.74.3-6ubuntu1.9",
      "fix": "gir1.2-soup-2.4 2.74.3-6ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-gir1.2-soup-2.4-2.74.3-6ubuntu1.9",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-2.4",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.74.3-10.1ubuntu5\u002Besm3",
      "fix": "gir1.2-soup-2.4 2.74.3-10.1ubuntu5\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-gir1.2-soup-2.4-2.74.3-10.1ubuntu5-esm3",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-3.0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.0.7-0ubuntu1\u002Besm9",
      "fix": "gir1.2-soup-3.0 3.0.7-0ubuntu1\u002Besm9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-gir1.2-soup-3.0-3.0.7-0ubuntu1-esm9",
      "released": "2026-09-04T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-3.0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.4.4-5ubuntu0.9",
      "fix": "gir1.2-soup-3.0 3.4.4-5ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-gir1.2-soup-3.0-3.4.4-5ubuntu0.9",
      "released": "2026-09-04T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-soup-3.0",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.6.6-1ubuntu0.1",
      "fix": "gir1.2-soup-3.0 3.6.6-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-gir1.2-soup-3.0-3.6.6-1ubuntu0.1",
      "released": "2026-09-04T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup",
      "release": "amzn 2023",
      "fixedVersion": "2.72.0-6.amzn2023.0.15",
      "fix": "ALAS2023-2026-3154",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3154",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "libsoup",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.6.6-160000.5.1",
      "fix": "OPENSUSE-SU-2026:22181-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22181-1",
      "released": "2026-11-07T00:47:19Z"
    },
    {
      "platform": "linux",
      "product": "libsoup",
      "release": "sles 15.6",
      "fixedVersion": "3.4.4-150600.3.56.1",
      "fix": "SUSE-SU-2026:4558-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4558-1",
      "released": "2026-10-07T08:51:33Z"
    },
    {
      "platform": "linux",
      "product": "libsoup",
      "release": "sles 15.7",
      "fixedVersion": "3.4.4-150600.3.56.1",
      "fix": "SUSE-SU-2026:4558-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4558-1",
      "released": "2026-10-07T08:51:33Z"
    },
    {
      "platform": "linux",
      "product": "libsoup",
      "release": "sles 16.0",
      "fixedVersion": "3.6.6-160000.5.1",
      "fix": "SUSE-SU-2026:24470-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24470-1",
      "released": "2026-11-07T00:44:01Z"
    },
    {
      "platform": "linux",
      "product": "libsoup-2.4-1",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.74.3-6ubuntu1.9",
      "fix": "libsoup-2.4-1 2.74.3-6ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsoup-2.4-1-2.74.3-6ubuntu1.9",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup-2.4-1",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.74.3-10.1ubuntu5\u002Besm3",
      "fix": "libsoup-2.4-1 2.74.3-10.1ubuntu5\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsoup-2.4-1-2.74.3-10.1ubuntu5-esm3",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup-3.0-0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.0.7-0ubuntu1\u002Besm9",
      "fix": "libsoup-3.0-0 3.0.7-0ubuntu1\u002Besm9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libsoup-3.0-0-3.0.7-0ubuntu1-esm9",
      "released": "2026-09-04T04:17:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup-3.0-0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsoup-3.0-0-3.4.4-5ubuntu0.9",
      "released": "2026-09-04T04:17:00Z"
    },
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      "platform": "linux",
      "product": "libsoup-3.0-0",
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      "fixedVersion": "3.6.6-1ubuntu0.1",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsoup-3.0-0-3.6.6-1ubuntu0.1",
      "released": "2026-09-04T04:17:00Z"
    },
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      "platform": "linux",
      "product": "libsoup-3.0-common",
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      "released": "2026-09-04T04:17:00Z"
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      "platform": "linux",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsoup-3.0-common-3.4.4-5ubuntu0.9",
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      "platform": "linux",
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      "platform": "linux",
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      "fix": "libsoup-3.0-tests 3.4.4-5ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsoup-3.0-tests-3.4.4-5ubuntu0.9",
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      "fix": "libsoup-gnome-2.4-1 2.74.3-10.1ubuntu5\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsoup-gnome-2.4-1-2.74.3-10.1ubuntu5-esm3",
      "released": "2026-08-25T14:17:00Z"
    },
    {
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      "product": "libsoup-gnome2.4-1",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsoup-gnome2.4-1-2.62.1-1ubuntu0.4-esm9",
      "released": "2026-08-25T14:17:00Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libsoup-gnome2.4-1-2.70.0-1ubuntu0.5-esm4",
      "released": "2026-08-25T14:17:00Z"
    },
    {
      "platform": "linux",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libsoup-gnome2.4-1-2.74.2-3ubuntu0.9",
      "released": "2026-08-25T14:17:00Z"
    },
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      "platform": "linux",
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      "released": "2026-11-07T00:42:08Z"
    },
    {
      "platform": "linux",
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      "fix": "SUSE-SU-2026:4703-1",
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      "released": "2026-11-07T00:42:08Z"
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    },
    {
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      "fix": "libsoup2.4-tests 2.74.3-6ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsoup2.4-tests-2.74.3-6ubuntu1.9",
      "released": "2026-08-25T14:17:00Z"
    },
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      "product": "libsoup3-debugsource",
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      "fixedVersion": "3.7.2-1.amzn2023",
      "fix": "ALAS2023-2026-3144",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3144",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-devel",
      "release": "amzn 2023",
      "fixedVersion": "3.7.2-1.amzn2023",
      "fix": "ALAS2023-2026-3144",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3144",
      "released": "2026-09-28T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsoup3-doc",
      "release": "amzn 2023",
      "fixedVersion": "3.7.2-1.amzn2023",
      "fix": "ALAS2023-2026-3144",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3144",
      "released": "2026-09-28T09:00:00Z"
    }
  ],
  "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"
  }
}