{
  "threat_severity" : "Important",
  "public_date" : "2026-07-30T00:19:31Z",
  "bugzilla" : {
    "description" : "chromium-browser: Google Chrome: Same-Origin Policy Bypass via Insufficient Policy Enforcement in WebXR",
    "id" : "2509021",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2509021"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.1",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N",
    "status" : "draft"
  },
  "cwe" : "CWE-346",
  "details" : [ "Insufficient policy enforcement in WebXR in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)", "A flaw was found in Google Chrome's WebXR component. This vulnerability, caused by insufficient policy enforcement, could allow a remote attacker to bypass the same-origin policy. By crafting a malicious HTML page, an attacker could exploit this to gain unauthorized access to sensitive information or actions across different web origins." ],
  "statement" : "This vulnerability in the WebXR component of `chromium-browser` is rated as Important. A remote attacker could exploit insufficient policy enforcement to bypass the same-origin policy through a crafted HTML page, potentially leading to unauthorized access to sensitive information. User interaction, such as visiting a malicious website, is required for exploitation.",
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-17823\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-17823\nhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html\nhttps://issues.chromium.org/issues/517628043" ],
  "name" : "CVE-2026-17823",
  "csaw" : false
}