{"id":"CVE-2026-102322","title":"Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page","summary":"Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-863"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 155.0.8059.39 < 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:17:00.893","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102322","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/527023137","label":"chrome-cve-admin@google.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-06T21:05:25.272901Z"},"ingestedAt":"2026-10-06T19:13:33.936Z","slug":"CVE-2026-102322","body":"## Overview\n\nIncorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":52.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":216985,"id":"CVE-2026-102322","ts":1791325523221,"field":"cvss","old":null,"new":"9.6"},{"seq":216984,"id":"CVE-2026-102322","ts":1791325523221,"field":"severity","old":"none","new":"critical"}]}