{
  "threat_severity" : "Important",
  "public_date" : "2026-07-30T00:18:45Z",
  "bugzilla" : {
    "description" : "chromium-browser: chromium-browser: Inappropriate implementation in SiteIsolation",
    "id" : "2509011",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2509011"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.7",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
    "status" : "draft"
  },
  "cwe" : "CWE-653",
  "details" : [ "Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)", "An inappropriate implementation flaw was found in the SiteIsolation component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=495463654" ],
  "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-2026-17659\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-17659\nhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html\nhttps://issues.chromium.org/issues/495463654" ],
  "name" : "CVE-2026-17659",
  "csaw" : false
}