{"id":"CVE-2026-113023","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-113023","generatedAt":"2026-10-27T22:47:39.169Z","title":"Improper input validation in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.","description":"Improper input validation in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)","published":"2026-10-20T22:18:53.000Z","lastModified":"2026-10-22T23:18:25.000Z","status":"Analyzed","sourceIdentifier":"chrome-cve-admin@google.com","cvss":{"version":"3.1","score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["google/chrome"],"epss":{"score":0.00495,"percentile":0.42183,"date":"2026-10-26","history":[{"date":"2026-10-21","score":0.00437,"percentile":0.3692}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-21T02:00:37.000Z","detail":{"from":null,"score":"9.6","severity":"CRITICAL","fromSeverity":null},"summary":"Now scored CVSS 9.6 CRITICAL."},{"kind":"new","label":"New CVE","at":"2026-10-20T22:18:53.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-20T22:18:53.160Z"},"summary":"New CVE, critical severity (CVSS 9.6)."}],"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","tags":["Release Notes","Vendor Advisory"],"source":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/517148875","tags":["Permissions Required"],"source":"chrome-cve-admin@google.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-113023","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}