{
  "cveId": "CVE-2026-5877",
  "url": "https://patchblox.com/security/cve/CVE-2026-5877",
  "summary": "CVE-2026-5877 is fixed in 11 products on 2 platforms, first by Google Chrome Dev (EXE) 148.0.7730.2, released March 13, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Chromium: CVE-2026-5877 Use after free in Navigation",
  "description": "\u003Cp\u003EThis CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see \u003Ca href=\u0022https://chromereleases.googleblog.com/2026\u0022\u003EGoogle Chrome Releases\u003C/a\u003E for more information.\u003C/p\u003E",
  "published": "2026-04-08T22:16:27Z",
  "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",
  "cwe": "CWE-416: Use after free",
  "epss": 0.00315,
  "epssPercentile": 0.24554,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-5877",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Google Chrome",
      "fixedVersion": "156.0.8078.80",
      "fix": "Google Chrome 156.0.8078.80",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome-156.0.8078.80",
      "released": "2026-10-29T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome (EXE)",
      "fixedVersion": "147.0.7727.56",
      "fix": "Google Chrome (EXE) 147.0.7727.56",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.exe-147.0.7727.56",
      "released": "2026-04-06T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Beta",
      "fixedVersion": "158.0.8127.2",
      "fix": "Google Chrome Beta 158.0.8127.2",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.beta-158.0.8127.2",
      "released": "2026-10-28T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Beta (EXE)",
      "fixedVersion": "148.0.7778.5",
      "fix": "Google Chrome Beta (EXE) 148.0.7778.5",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.beta.exe-148.0.7778.5",
      "released": "2026-04-08T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Dev",
      "fixedVersion": "159.0.8130.0",
      "fix": "Google Chrome Dev 159.0.8130.0",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.dev-159.0.8130.0",
      "released": "2026-10-30T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Google Chrome Dev (EXE)",
      "fixedVersion": "148.0.7730.2",
      "fix": "Google Chrome Dev (EXE) 148.0.7730.2",
      "url": "https://patchblox.com/security/fix/windows-app/google.chrome.dev.exe-148.0.7730.2",
      "released": "2026-03-13T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge",
      "fixedVersion": "147.0.3912.60",
      "fix": "Microsoft Edge 147.0.3912.60",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge-147.0.3912.60",
      "released": "2026-04-10T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Beta",
      "fixedVersion": "151.0.4129.59",
      "fix": "Microsoft Edge Beta 151.0.4129.59",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.beta-151.0.4129.59",
      "released": "2026-07-31T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge Dev",
      "fixedVersion": "152.0.4167.0",
      "fix": "Microsoft Edge Dev 152.0.4167.0",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-152.0.4167.0",
      "released": "2026-07-20T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Microsoft Edge WebView2 Runtime",
      "fixedVersion": "147.0.3912.60",
      "fix": "Microsoft Edge WebView2 Runtime 147.0.3912.60",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.60",
      "released": "2026-04-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "147.0.7727.55-1~deb12u1",
      "fix": "DEBIAN-CVE-2026-5877",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-5877",
      "released": "2026-04-08T22:16:27Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "147.0.7727.55-1~deb13u1",
      "fix": "DEBIAN-CVE-2026-5877",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-5877",
      "released": "2026-04-08T22:16:27Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "Debian 14",
      "fixedVersion": "147.0.7727.55-1",
      "fix": "DEBIAN-CVE-2026-5877",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-5877",
      "released": "2026-04-08T22:16:27Z"
    },
    {
      "platform": "linux",
      "product": "chromium",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "147.0.7727.137-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:20660-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20660-1",
      "released": "2026-08-31T08:40:11Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}