{"id":"CVE-2026-113316","kind":"vulnerability","aliases":["CVE-2026-113316"],"related":[],"title":"Chrome: input validation flaw lets a crafted page run code in sandbox","description":"Improper input validation in Views in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"Google Chrome before 156.0.8078.47 has an input validation flaw in its Views UI code. A remote attacker who gets a user to open a crafted HTML page can run 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":["browser","browsers","chrome","desktop","linux","macos","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://settings/help in each browser and read the version; anything below 156.0.8078.47 is affected.","fix":"Update Google Chrome to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:25+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:06+00:00","updated_at":"2026-10-23T22:35:06+00:00","category":"runtime","confidence":0.8,"triage":{"at":"2026-10-23T22:35:06Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later.","reach":"internet","title":"Chrome: input validation flaw lets a crafted page run code in sandbox","impact":"medium","summary":"Google Chrome before 156.0.8078.47 has an input validation flaw in its Views UI code. A remote attacker who gets a user to open a crafted HTML page can run arbitrary code inside the browser sandbox.","category":"runtime","who_cares":["chrome","browsers","windows","macos","linux"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after the victim visits a page","analyst_note":"","how_to_check":"Run chrome://settings/help in each browser and read the version; anything below 156.0.8078.47 is affected.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000471,"input_tokens":2944,"output_tokens":354,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113316':15A,18A '-2026':14A,17A '156.0.8078.47':32B,74C 'allow':75C 'arbitrari':58B,81C 'attack':45B,78C 'browser':21B,22B,62B 'chrome':1A,20A,23B,30B,71C 'chromium':91C 'code':10A,42B,59B,82C 'craft':7A,53B,88C 'cve':13A,16A 'desktop':24B 'execut':80C 'flaw':4A,37B 'get':47B 'googl':29B,70C 'google':19A 'high':94C 'html':54B,89C 'improp':64C 'input':2A,35B,65C 'insid':60B,83C 'let':5A 'linux':25B 'maco':26B 'open':51B 'page':8A,55B,90C 'prior':72C 'remot':44B,77C 'run':9A,57B 'runtim':27B 'sandbox':12A,63B,85C 'secur':92C 'sever':93C 'ui':41B 'user':49B 'valid':3A,36B,66C 'via':86C 'view':40B,68C 'window':28B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:25+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-2026-113316","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113316","severity":null,"published_at":"2026-10-20T22:19:25+00:00","modified_at":"2026-10-21T17:05:11+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}