{"id":"CVE-2026-113173","kind":"vulnerability","aliases":["CVE-2026-113173"],"related":[],"title":"Chrome on Android: UI input validation flaw lets a crafted page run code","description":"Improper input validation in UI 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: Low)","summary":"Google Chrome on Android before 156.0.8078.47 has an input validation flaw in its UI. A remote attacker who gets a user to open a crafted HTML page could potentially execute arbitrary code inside the browser sandbox.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"google chrome","fixed":["156.0.8078.47"],"affected":"< 156.0.8078.47","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["android","chrome","other","runtime"],"not_affected_if":["chrome-already-updated"],"how_to_check":"Open Chrome on Android, go to Settings > About Chrome and read the version; anything below 156.0.8078.47 is affected.","fix":"Update Chrome on Android to 156.0.8078.47 or later through the Play Store.","status":"open","published_at":"2026-10-20T22:19:09+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:33+00:00","updated_at":"2026-10-23T22:36:33+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T22:36:33Z","model":"claude-haiku-5-5","output":{"fix":"Update Chrome on Android to 156.0.8078.47 or later through the Play Store.","reach":"internet","title":"Chrome on Android: UI input validation flaw lets a crafted page run code","impact":"medium","summary":"Google Chrome on Android before 156.0.8078.47 has an input validation flaw in its UI. A remote attacker who gets a user to open a crafted HTML page could potentially execute arbitrary code inside the browser sandbox.","category":"runtime","who_cares":["chrome","android"],"confidence":0.7,"needs_auth":"no","worst_case":"code runs inside the browser sandbox after a crafted page is opened","analyst_note":"","how_to_check":"Open Chrome on Android, go to Settings > About Chrome and read the version; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["chrome-already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.00047,"input_tokens":2938,"output_tokens":352,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113173':16A,19A '-2026':15A,18A '156.0.8078.47':31B,75C 'allow':76C 'android':3A,22B,29B,72C 'arbitrari':56B,83C 'attack':42B,79C 'browser':60B 'chrome':1A,21A,23B,27B,69C 'chromium':93C 'code':13A,57B,84C 'could':53B 'craft':10A,50B,90C 'cve':14A,17A 'execut':55B,82C 'flaw':7A,36B 'get':44B 'googl':26B,68C 'google':20A 'html':51B,91C 'improp':62C 'input':5A,34B,63C 'insid':58B,85C 'let':8A 'low':96C 'open':48B 'page':11A,52B,92C 'potenti':54B,81C 'prior':73C 'remot':41B,78C 'run':12A 'runtim':25B 'sandbox':61B,87C 'secur':94C 'sever':95C 'ui':4A,39B,66C 'user':46B 'valid':6A,35B,64C 'via':88C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:09+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-2026-113173","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113173","severity":null,"published_at":"2026-10-20T22:19:09+00:00","modified_at":"2026-10-22T15:26:51+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"}