{
  "fix": "SUSE-SU-2026:21180-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-21180-1",
  "summary": "SUSE-SU-2026:21180-1, released April 13, 2026, fixes 25 CVEs across 2 products. One of them is being exploited (CVE-2025-31277); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 2 packages",
  "released": "2026-04-13T12:16:05Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2025-31277, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 25,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01678,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:21180-1",
  "appliesTo": [
    {
      "product": "webkit2gtk3",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk3",
      "release": "sles 16.0",
      "fixedVersion": "2.52.1-160000.1.1",
      "supported": true
    },
    {
      "product": "webkit2gtk4",
      "productUrl": "https://patchblox.com/security/product/linux/webkit2gtk4",
      "release": "sles 16.0",
      "fixedVersion": "2.52.1-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-31277",
      "url": "https://patchblox.com/security/cve/CVE-2025-31277",
      "title": "gir1.2-javascriptcoregtk-4.0: The issue was addressed with improved memory handling",
      "priority": "Patch now",
      "severity": "High",
      "cvss": 8.8,
      "epss": 0.01678,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43433",
      "url": "https://patchblox.com/security/cve/CVE-2025-43433",
      "title": "WebKit: Processing maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.01169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43438",
      "url": "https://patchblox.com/security/cve/CVE-2025-43438",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected Safari crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.01112,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "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-2023-43010",
      "url": "https://patchblox.com/security/cve/CVE-2023-43010",
      "title": "webkit2gtk3: This update for webkit2gtk3 fixes the following issues:\n\nUpdate to version 2.52.0.\n    \nSecurity issues fixed:\n\n- CVE...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00974,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-43441",
      "url": "https://patchblox.com/security/cve/CVE-2025-43441",
      "title": "WebKit: Processing maliciously crafted web content may lead to an unexpected process crash",
      "priority": "High",
      "severity": "MEDIUM",
      "cvss": 8.8,
      "epss": 0.0096,
      "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": 0.00713,
      "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-2025-31223",
      "url": "https://patchblox.com/security/cve/CVE-2025-31223",
      "title": "WebKit: Processing maliciously crafted web content may lead to memory corruption",
      "priority": "High",
      "severity": "HIGH",
      "cvss": 8.8,
      "epss": 0.0059,
      "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": 0.00467,
      "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-2026-20643",
      "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": 0.00362,
      "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": 0.00362,
      "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": 0.00282,
      "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": 0.00273,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-28861",
      "url": "https://patchblox.com/security/cve/CVE-2026-28861",
      "title": "WebKit: A malicious website may be able to access script message handlers intended for other origins",
      "priority": "Routine",
      "severity": "MEDIUM",
      "cvss": 4.3,
      "epss": 0.00322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}