{"id":"CVE-2026-106309","title":"Incorrect authorization in Selection in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via a crafted HTML page","summary":"Incorrect authorization in Selection in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)","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-863"],"vendor":"google","product":"chrome","affected":["chrome < 155.0.8059.39"],"patched":["chrome 155.0.8059.39"],"published":"2026-10-06","updated":"2026-10-07","sourceUpdated":"2026-10-07T13:42:37.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-106309","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/503708636","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106309.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-106309"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-106309"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-06T20:16:52.233945Z"},"scores":{"nvd":8.8,"vendor":4.3},"ingestedAt":"2026-10-06T19:13:33.876Z","slug":"CVE-2026-106309","body":"## Overview\n\nIncorrect authorization in Selection in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)\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 2026-10-07 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-106309.json)","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":216915,"id":"CVE-2026-106309","ts":1791321703217,"field":"cvss","old":null,"new":"8.8"},{"seq":216914,"id":"CVE-2026-106309","ts":1791321703217,"field":"severity","old":"none","new":"high"}]}