{
  "threat_severity" : "Important",
  "public_date" : "2026-03-18T00:00:00Z",
  "bugzilla" : {
    "description" : "chromium-browser: Insufficient validation of untrusted input in Navigation",
    "id" : "2449385",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2449385"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.2",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
    "status" : "draft"
  },
  "cwe" : "CWE-1286",
  "details" : [ "Insufficient validation of untrusted input in Navigation in Google Chrome prior to 146.0.7680.153 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)", "An insufficient validation of untrusted input flaw was found in the Navigation component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=487768779" ],
  "statement" : "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.",
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-4451\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-4451\nhttps://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html\nhttps://issues.chromium.org/issues/487768779" ],
  "name" : "CVE-2026-4451",
  "csaw" : false
}