{"id":"CVE-2026-19166","title":"Use after free in Web Authentication in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page","summary":"Use after free in Web Authentication in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape 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-416"],"vendor":"google","product":"chrome","affected":["chrome < 151.0.7922.109"],"patched":["chrome 151.0.7922.109"],"published":"2026-08-06","updated":"2026-08-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-19166","references":[{"url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/536584251","label":"chrome-cve-admin@google.com"}],"tags":["nvd"],"epss":0.00424,"epssPercentile":0.36204,"ingestedAt":"2026-08-08T21:30:14.501Z","slug":"CVE-2026-19166","body":"## Overview\n\nUse after free in Web Authentication in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)\n\n## Affected\n\n- `chrome < 151.0.7922.109`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 151.0.7922.109`","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":52.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}