{"id":"CVE-2026-106405","title":"Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app","summary":"Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Medium)","severity":"medium","cvss":6,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-367"],"vendor":"google","product":"chrome","affected":["chrome < 155.0.8059.39"],"patched":["chrome 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-09","sourceUpdated":"2026-10-09T14:26:34.313","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106405","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/517150523","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106405.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-106405"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106405"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106405"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00065,"epssPercentile":0.00016,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-08T15:46:13.844675Z"},"scores":{"nvd":6,"vendor":6.5,"adp":6},"ingestedAt":"2026-10-06T19:13:33.899Z","slug":"CVE-2026-106405","body":"## Overview\n\nRace condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Medium)\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`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106405.json)","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":33,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":218186,"id":"CVE-2026-106405","ts":1791478520220,"field":"cvss","old":"6.5","new":"6"},{"seq":217203,"id":"CVE-2026-106405","ts":1791360729054,"field":"cvss","old":null,"new":"6.5"},{"seq":217202,"id":"CVE-2026-106405","ts":1791360729054,"field":"severity","old":"none","new":"medium"}]}