{"id":"CVE-2026-113277","title":"Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page","summary":"Out of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvssSource":"adp","cwe":["CWE-125"],"vendor":"Google","product":"Chrome","affected":["Chrome >= 156.0.8078.47 < 156.0.8078.47"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-21T15:35:49.021854Z"},"published":"2026-10-20","updated":"2026-10-21","sourceUpdated":"2026-10-21T15:37:59.284Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113277","references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html"},{"url":"https://issues.chromium.org/issues/552951369"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113277.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-113277"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-113277"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113277"}],"tags":["cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00316,"epssPercentile":0.24422,"scores":{"adp":6.5,"vendor":4.3},"ingestedAt":"2026-10-20T21:19:21.196Z","slug":"CVE-2026-113277","body":"## Overview\n\nOut of bounds read in CustomTabs in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `Chrome >= 156.0.8078.47 < 156.0.8078.47`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-113277.json)","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":227271,"id":"CVE-2026-113277","ts":1792598770204,"field":"cvss","old":"4.3","new":"6.5"},{"seq":227118,"id":"CVE-2026-113277","ts":1792585139103,"field":"cvss","old":null,"new":"4.3"},{"seq":227117,"id":"CVE-2026-113277","ts":1792585139103,"field":"severity","old":"none","new":"medium"}]}