{
  "fix": "RHSA-2026:10702",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-10702",
  "summary": "RHSA-2026:10702, released April 30, 2026, fixes 18 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-04-30T14:06:33Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-43214, high severity",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01094,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:10702",
  "appliesTo": [
    {
      "product": "webkit2gtk3",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.3-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-devel",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.3-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-jsc",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-jsc",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.3-1.el8_10",
      "supported": true
    },
    {
      "product": "webkit2gtk3-jsc-devel",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3-jsc-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:2.52.3-1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-43214",
      "url": "https://patchblox.com/security/cve/CVE-2025-43214",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.01094,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43213",
      "url": "https://patchblox.com/security/cve/CVE-2025-43213",
      "title": "libjavascriptcoregtk-bin: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00782,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20664",
      "url": "https://patchblox.com/security/cve/CVE-2026-20664",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00748,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20652",
      "url": "https://patchblox.com/security/cve/CVE-2026-20652",
      "title": "WebKit: A remote attacker may be able to cause a denial-of-service",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.00697,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28857",
      "url": "https://patchblox.com/security/cve/CVE-2026-28857",
      "title": "webkit2gtk3: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* webkitgt...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00671,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28859",
      "url": "https://patchblox.com/security/cve/CVE-2026-28859",
      "title": "WebKit: A malicious website may be able to process restricted web content outside the sandbox",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00661,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20665",
      "url": "https://patchblox.com/security/cve/CVE-2026-20665",
      "title": "WebKit: Processing maliciously crafted web content may prevent Content Security Policy from being enforced",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00634,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43457",
      "url": "https://patchblox.com/security/cve/CVE-2025-43457",
      "title": "gir1.2-javascriptcoregtk-6.0: A use-after-free issue was addressed with improved memory management",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00613,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43511",
      "url": "https://patchblox.com/security/cve/CVE-2025-43511",
      "title": "WebKit Web Inspector: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00462,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20636",
      "url": "https://patchblox.com/security/cve/CVE-2026-20636",
      "title": "gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00457,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20643",
      "url": "https://patchblox.com/security/cve/CVE-2026-20643",
      "title": "WebKit: Processing maliciously crafted web content may bypass Same Origin Policy",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20635",
      "url": "https://patchblox.com/security/cve/CVE-2026-20635",
      "title": "gir1.2-javascriptcoregtk-4.1: The issue was addressed with improved memory handling",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00354,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20644",
      "url": "https://patchblox.com/security/cve/CVE-2026-20644",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00354,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-46299",
      "url": "https://patchblox.com/security/cve/CVE-2025-46299",
      "title": "WebKit: Processing maliciously crafted web content may disclose internal states of the app",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00305,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20691",
      "url": "https://patchblox.com/security/cve/CVE-2026-20691",
      "title": "WebKit Sandboxing: A maliciously crafted webpage may be able to fingerprint the user",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00287,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28871",
      "url": "https://patchblox.com/security/cve/CVE-2026-28871",
      "title": "WebKit: Visiting a maliciously crafted website may lead to a cross-site scripting attack",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00287,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20608",
      "url": "https://patchblox.com/security/cve/CVE-2026-20608",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00275,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-20676",
      "url": "https://patchblox.com/security/cve/CVE-2026-20676",
      "title": "WebKit: A website may be able to track users through Safari web extensions",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.00267,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}