{
  "cveId": "CVE-2026-43670",
  "url": "https://patchblox.com/security/cve/CVE-2026-43670",
  "summary": "CVE-2026-43670 is fixed in 6 products on 2 platforms, first by Tahoe 26.5, released May 11, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "WebKit: Processing maliciously crafted web content may bypass Content Security Policy",
  "description": "A Content Security Policy bypass was addressed with improved enforcement in AudioWorklet contexts. WebKit Bugzilla: 309004",
  "published": "2026-05-11T00:00:00Z",
  "severity": "HIGH",
  "cvss": 8.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00225,
  "epssPercentile": 0.13295,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://support.apple.com/en-us/127115",
  "fixes": [
    {
      "platform": "macos",
      "product": "Tahoe",
      "fixedVersion": "26.5",
      "fix": "Tahoe 26.5",
      "url": "https://patchblox.com/security/fix/macos/tahoe-26.5",
      "released": "2026-05-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.54.0-1~deb13u1",
      "fix": "DEBIAN-CVE-2026-43670",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-43670",
      "released": "2026-08-25T20:16:55Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.54.1-160000.1.1",
      "fix": "OPENSUSE-SU-2026:22076-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22076-1",
      "released": "2026-11-07T00:47:19Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3",
      "release": "sles 15.6",
      "fixedVersion": "2.54.1-150600.12.81.3",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3",
      "release": "sles 15.7",
      "fixedVersion": "2.54.1-150600.12.81.3",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3",
      "release": "sles 16.0",
      "fixedVersion": "2.54.1-160000.1.1",
      "fix": "SUSE-SU-2026:24225-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24225-1",
      "released": "2026-11-07T00:44:01Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3-soup2",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.54.1-160000.1.1",
      "fix": "OPENSUSE-SU-2026:22076-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22076-1",
      "released": "2026-11-07T00:47:19Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3-soup2",
      "release": "sles 15.6",
      "fixedVersion": "2.54.1-150600.12.81.4",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk3-soup2",
      "release": "sles 15.7",
      "fixedVersion": "2.54.1-150600.12.81.4",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk4",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.54.1-160000.1.1",
      "fix": "OPENSUSE-SU-2026:22076-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22076-1",
      "released": "2026-11-07T00:47:19Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk4",
      "release": "sles 15.6",
      "fixedVersion": "2.54.1-150600.12.81.4",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk4",
      "release": "sles 15.7",
      "fixedVersion": "2.54.1-150600.12.81.4",
      "fix": "SUSE-SU-2026:4858-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4858-1",
      "released": "2026-11-07T00:41:11Z"
    },
    {
      "platform": "linux",
      "product": "webkit2gtk4",
      "release": "sles 16.0",
      "fixedVersion": "2.54.1-160000.1.1",
      "fix": "SUSE-SU-2026:24225-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-24225-1",
      "released": "2026-11-07T00:44:01Z"
    },
    {
      "platform": "linux",
      "product": "wpewebkit",
      "release": "Debian 14",
      "fixedVersion": "2.54.0-1",
      "fix": "DEBIAN-CVE-2026-43670",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-43670",
      "released": "2026-08-25T20:16:55Z"
    }
  ],
  "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"
  }
}