{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:27728",
  "related": [],
  "upstream": [
    "CVE-2026-28847",
    "CVE-2026-28883",
    "CVE-2026-28901",
    "CVE-2026-28902",
    "CVE-2026-28903",
    "CVE-2026-28904",
    "CVE-2026-28905",
    "CVE-2026-28907",
    "CVE-2026-28942",
    "CVE-2026-28946",
    "CVE-2026-28947",
    "CVE-2026-28953",
    "CVE-2026-28955",
    "CVE-2026-28958",
    "CVE-2026-43658",
    "CVE-2026-43660"
  ],
  "published": "2026-06-22T10:06:43Z",
  "modified": "2026-06-24T10:08:02Z",
  "summary": "Red Hat Security Advisory: webkitgtk4 security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
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    {
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      },
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    {
      "package": {
        "name": "webkitgtk4-jsc-devel",
        "ecosystem": "Red Hat:rhel_els:7",
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              "introduced": "0"
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              "fixed": "0:2.52.4-1.el7_9"
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          "type": "ECOSYSTEM"
        }
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      "url": "https://access.redhat.com/errata/RHSA-2026:27728"
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      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2471790"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483955"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483956"
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      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483957"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483958"
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    {
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    {
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483960"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483961"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483962"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483964"
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    {
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2483965"
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    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_27728.json"
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28903"
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      "url": "https://access.redhat.com/security/cve/CVE-2026-28904"
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      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-28904"
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28904"
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      "type": "ADVISORY",
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28946"
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    {
      "type": "ARTICLE",
      "url": "https://support.apple.com/en-us/127115"
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43658"
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    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43660"
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  ]
}