{"id":"CVE-2026-113162","kind":"vulnerability","aliases":["CVE-2026-113162"],"related":[],"title":"Google Chrome: crafted HTML page can run code inside the sandbox","description":"Improper input validation in Actor in Google Chrome 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":"Improper input validation in Chrome's Actor component lets a remote attacker run arbitrary code inside the browser sandbox when a user loads a crafted HTML page. The sources report that exploitation in the sandbox is possible, but not that it has been seen in the wild.","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":["browsers","chrome","desktop","runtime"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":"Run chrome://version in Chrome and read the version number; it must be 156.0.8078.47 or later.","fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","status":"open","published_at":"2026-10-20T22:19:08+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-23T22:36:42+00:00","updated_at":"2026-10-23T22:36:42+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T22:36:42Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome to 156.0.8078.47 or later and restart the browser.","reach":"internet","title":"Google Chrome: crafted HTML page can run code inside the sandbox","impact":"medium","summary":"Improper input validation in Chrome's Actor component lets a remote attacker run arbitrary code inside the browser sandbox when a user loads a crafted HTML page. The sources report that exploitation in the sandbox is possible, but not that it has been seen in the wild.","category":"runtime","who_cares":["chrome","desktop","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Run chrome://version in Chrome and read the version number; it must be 156.0.8078.47 or later.","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000479,"input_tokens":2944,"output_tokens":369,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113162':14A,17A '-2026':13A,16A '156.0.8078.47':81C 'actor':30B,75C 'allow':82C 'arbitrari':37B,89C 'attack':35B,85C 'browser':20B,41B 'chrome':2A,19A,21B,28B,78C 'chromium':99C 'code':8A,38B,90C 'compon':31B 'craft':3A,48B,96C 'cve':12A,15A 'desktop':22B 'execut':88C 'exploit':55B 'googl':1A,77C 'google':18A 'html':4A,49B,97C 'improp':24B,71C 'input':25B,72C 'insid':9A,39B,91C 'let':32B 'load':46B 'medium':102C 'page':5A,50B,98C 'possibl':60B 'potenti':87C 'prior':79C 'remot':34B,84C 'report':53B 'run':7A,36B 'runtim':23B 'sandbox':11A,42B,58B,93C 'secur':100C 'seen':67B 'sever':101C 'sourc':52B 'user':45B 'valid':26B,73C 'via':94C 'wild':70B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:08+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-2026-113162","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113162","severity":null,"published_at":"2026-10-20T22:19:08+00:00","modified_at":"2026-10-22T15:25:23+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"}