{"id":"CVE-2026-113011","kind":"vulnerability","aliases":["CVE-2026-113011"],"related":[],"title":"Chrome on Windows: crafted web page runs code inside sandbox","description":"Use after free in CredentialProvider in Google Chrome on on Windows 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: Medium)","summary":"A use-after-free bug in Chrome's CredentialProvider component on Windows lets a remote attacker run arbitrary code inside the browser sandbox. The attack works by getting a user to load a crafted HTML page.","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":["chrome","other","windows"],"not_affected_if":["chrome-already-updated","non-windows"],"how_to_check":"Open chrome://version in Chrome and read the version number; anything below 156.0.8078.47 on Windows is affected.","fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:51+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:24+00:00","updated_at":"2026-10-23T22:38:24+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-10-23T22:38:24Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Windows: crafted web page runs code inside sandbox","impact":"medium","summary":"A use-after-free bug in Chrome's CredentialProvider component on Windows lets a remote attacker run arbitrary code inside the browser sandbox. The attack works by getting a user to load a crafted HTML page.","category":"other","who_cares":["chrome","windows"],"confidence":0.8,"needs_auth":"no","worst_case":"code runs inside the browser sandbox after a user visits a page","analyst_note":"","how_to_check":"Open chrome://version in Chrome and read the version number; anything below 156.0.8078.47 on Windows is affected.","needs_analyst":false,"not_affected_if":["non-windows","chrome-already-updated"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000826,"input_tokens":2944,"output_tokens":1063,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113011':13A,16A '-2026':12A,15A '156.0.8078.47':72C 'allow':73C 'arbitrari':40B,79C 'attack':38B,47B,76C 'browser':44B 'bug':27B 'chrome':1A,18A,19B,29B,66C 'chromium':89C 'code':8A,41B,80C 'compon':32B 'craft':4A,56B,86C 'credentialprovid':31B,63C 'cve':11A,14A 'execut':78C 'free':26B,61C 'get':50B 'googl':65C 'google':17A 'html':57B,87C 'insid':9A,42B,81C 'let':35B 'load':54B 'medium':92C 'page':6A,58B,88C 'prior':70C 'remot':37B,75C 'run':7A,39B 'sandbox':10A,45B,83C 'secur':90C 'sever':91C 'use':24B,59C 'use-after-fre':23B 'user':52B 'via':84C 'web':5A 'window':3A,21B,34B,69C 'work':48B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:51+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-2026-113011","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113011","severity":null,"published_at":"2026-10-20T22:18:51+00:00","modified_at":"2026-10-21T17:38:23+00:00","first_seen_at":"2026-10-23T21:57:23+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"}