{"id":"CVE-2026-106347","title":"Use after free in Track in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page","summary":"Use after free in Track in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-416"],"vendor":"google","product":"chrome","affected":["chrome < 155.0.8059.39"],"patched":["chrome 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-14","sourceUpdated":"2026-10-14T18:51:21.790","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106347","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/567936270","label":"chrome-cve-admin@google.com"}],"tags":["nvd","cve.org"],"epss":0.00355,"epssPercentile":0.28998,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-06T19:41:31.677715Z"},"ingestedAt":"2026-10-06T19:13:33.937Z","slug":"CVE-2026-106347","body":"## Overview\n\nUse after free in Track in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)\n\n## Affected\n\n- `chrome < 155.0.8059.39`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 155.0.8059.39`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":216782,"id":"CVE-2026-106347","ts":1791317937088,"field":"cvss","old":null,"new":"8.8"},{"seq":216781,"id":"CVE-2026-106347","ts":1791317937088,"field":"severity","old":"none","new":"high"}]}