{"id":"CVE-2026-113268","kind":"vulnerability","aliases":["CVE-2026-113268"],"related":[],"title":"Chrome on iOS: navigation memory corruption lets a crafted page run code","description":"Memory corruption in Navigation in Google Chrome on on iOS 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: Low)","summary":"Google Chrome on iOS before 156.0.8078.47 has a memory corruption bug in its Navigation code. A remote attacker who gets a user to load 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","chrome","ios","other","package"],"not_affected_if":["chrome-version-156.0.8078.47-or-later"],"how_to_check":"Open Chrome on iOS, go to Settings, then Google Chrome, and check the version is 156.0.8078.47 or later.","fix":"Update Google Chrome on iOS to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:19:20+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:35:35+00:00","updated_at":"2026-10-23T22:35:35+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:35:35Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on iOS to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on iOS: navigation memory corruption lets a crafted page run code","impact":"medium","summary":"Google Chrome on iOS before 156.0.8078.47 has a memory corruption bug in its Navigation code. A remote attacker who gets a user to load a crafted HTML page can run arbitrary code inside the browser sandbox.","category":"package","who_cares":["chrome","ios"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Open Chrome on iOS, go to Settings, then Google Chrome, and check the version is 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":"no","severity_if_unknown":"high"},"cost_usd":0.000474,"input_tokens":2945,"output_tokens":360,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113268':15A,18A '-2026':14A,17A '156.0.8078.47':31B,74C 'allow':75C 'arbitrari':56B,81C 'attack':43B,78C 'browser':21B,60B 'bug':36B 'chrome':1A,20A,22B,27B,68C 'chromium':91C 'code':12A,40B,57B,82C 'corrupt':6A,35B,63C 'craft':9A,51B,88C 'cve':13A,16A 'execut':80C 'get':45B 'googl':26B,67C 'google':19A 'html':52B,89C 'insid':58B,83C 'io':3A,23B,29B,71C 'let':7A 'load':49B 'low':94C 'memori':5A,34B,62C 'navig':4A,39B,65C 'packag':25B 'page':10A,53B,90C 'prior':72C 'remot':42B,77C 'run':11A,55B 'sandbox':61B,85C 'secur':92C 'sever':93C 'user':47B 'via':86C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:20+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-2026-113268","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113268","severity":null,"published_at":"2026-10-20T22:19:20+00:00","modified_at":"2026-10-22T12:05:51+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"}