{"id":"CVE-2026-113220","kind":"vulnerability","aliases":["CVE-2026-113220"],"related":[],"title":"Chrome on Android: memory corruption in Extensions lets a web page run code","description":"Memory corruption in Extensions in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"Google Chrome on Android before 156.0.8078.47 has a memory corruption bug in its Extensions component. A remote attacker can use a crafted HTML page to potentially execute arbitrary code inside the browser sandbox.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["android","browser","chrome","runtime"],"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"how_to_check":"Open chrome://version on the Android device and read the version number; it must be 156.0.8078.47 or later.","fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:15+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:06+00:00","updated_at":"2026-10-23T22:36:06+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T22:36:06Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Android to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Android: memory corruption in Extensions lets a web page run code","impact":"high","summary":"Google Chrome on Android before 156.0.8078.47 has a memory corruption bug in its Extensions component. A remote attacker can use a crafted HTML page to potentially execute arbitrary code inside the browser sandbox.","category":"runtime","who_cares":["chrome","android"],"confidence":0.7,"needs_auth":"no","worst_case":"attacker runs code inside the browser sandbox after the victim visits a page","analyst_note":"","how_to_check":"Open chrome://version on the Android device and read the version number; it must be 156.0.8078.47 or later.","needs_analyst":false,"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000466,"input_tokens":2916,"output_tokens":349,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113220':16A,19A '-2026':15A,18A '156.0.8078.47':29B,69C 'allow':70C 'android':3A,20B,27B,66C 'arbitrari':51B,77C 'attack':41B,73C 'browser':21B,55B 'bug':34B 'chrome':1A,22B,25B,63C 'chromium':87C 'code':13A,52B,78C 'compon':38B 'corrupt':5A,33B,58C 'craft':45B,84C 'cve':14A,17A 'execut':50B,76C 'extens':7A,37B,60C 'googl':24B,62C 'html':46B,85C 'insid':53B,79C 'let':8A 'medium':90C 'memori':4A,32B,57C 'page':11A,47B,86C 'potenti':49B,75C 'prior':67C 'remot':40B,72C 'run':12A 'runtim':23B 'sandbox':56B,81C 'secur':88C 'sever':89C 'use':43B 'via':82C 'web':10A","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:15+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113220","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113220","severity":null,"published_at":"2026-10-20T22:19:15+00:00","modified_at":"2026-10-21T14:25:17+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:28:59+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}